Memory AnchorsNLE · Reproductive Health & Family PlanningReal content

NLE Reproductive Health & Family Planning — Reproductive Anatomy, Physiology & the Menstrual CycleMemory Anchors

Summary Concepts Notes Revision Deep Dive Slides Flashcards Mistakes Cheat Mnemonics Templates

Under the clock, Reproductive Anatomy, Physiology & the Menstrual Cycle facts fade unless they have a hook. Mnemonics are the hook. This page collects the memory anchors that reliably work for Filipino NLE candidates on Professional Regulation Commission (PRC) — Board of Nursing's Reproductive Health & Family Planning items — acronyms, visual pairings, and short rhymes you can rehearse on your commute.

Exam context

On the NLE 2026, the Reproductive Health & Family Planning subtest carries a "Core" weight in Professional Regulation Commission (PRC) — Board of Nursing's pattern. Reproductive Anatomy, Physiology & the Menstrual Cycle lands at position 1st out of 2 in the standard review order. Target score is 75% weighted average with no sub-test below 60%, and roughly 50 items come from Reproductive Health & Family Planning on a typical NLE paper.

Reproductive Anatomy, Physiology & the Menstrual Cycle - Memory Anchors

Memory anchors transform dry anatomical facts into vivid, unforgettable mental images. Research shows that attaching new information to an emotional image, a familiar story, or a catchy rhyme increases recall by up to 400% compared to rote repetition. For the NLE, where a single misremembered number (like confusing 24 hours with 72 hours for sperm survival) can cost you a point, these anchors give you an almost automatic retrieval path. Think of each anchor as a mental 'hook' — the moment you see a question about ovulation, your brain instantly pulls up the correct chain of facts. Use these anchors during your review sessions, say them out loud, draw them, and share them with a batchmate. The more senses you engage, the stronger the memory trace becomes.

Anchors

Topic

Fertilisation and Conception

Concept

Fertilisation occurs in the AMPULLA (outer third) of the fallopian tube — NOT the uterus

Anchor Id

Difficulty

easy

Memory Aid

Think of the fallopian tube as the EDSA highway at rush hour. The sperm are commuters rushing from Pasay heading to Quezon City (the uterus). But the big meeting — fertilisation — does NOT happen at the final destination. It happens at the AMPANG interchange (AMPULLA) — the OUTER THIRD of the tube — before the journey even finishes. The fertilised egg (zygote) then rides the rest of the way to the uterus for implantation.

Anchor Type

analogy

Why It Works

The familiar Manila traffic analogy anchors a spatial concept (outer third of tube) to a vivid, emotionally recognisable Filipino experience. The word 'AMPANG' phonetically echoes 'AMPULLA', strengthening the sound link.

Example Usage

Q: Where does fertilisation normally occur? Recall EDSA — the meeting happens at AMPANG (AMPULLA), the outer third of the fallopian tube. Answer: Ampulla of the fallopian tube.

Recall Trigger

Think: 'EDSA rush hour meeting' → AMPULLA → outer third → fertilisation

Topic

Ovarian Cycle / Hormones

Concept

LH SURGE triggers OVULATION (~Day 14 of a 28-day cycle)

Anchor Id

Difficulty

easy

Memory Aid

Imagine the ovarian follicle as a ripe SANTOL fruit hanging on a tree. For days it just grows bigger and bigger (follicular phase). Then suddenly a burst of wind — the LH SURGE — hits the tree on Day 14, and BOOM — the santol drops (ovulation). The LH surge is the wind that knocks the ripe egg loose. No LH surge = no ovulation, just like no wind = santol stays on the tree.

Anchor Type

micro_story

Why It Works

The santol (a familiar Filipino fruit) makes the concept tangible. The action of fruit falling mirrors the rupture of the follicle. The 'wind = LH surge' is a cause-effect image that is hard to forget once visualised.

Example Usage

Q: What hormone triggers ovulation? Picture the santol dropping in the wind. The wind = LH surge. Answer: LH (luteinizing hormone) surge triggers ovulation.

Recall Trigger

Santol falling from tree = LH surge triggering ovulation on Day 14

Topic

Hormones / Signs of Ovulation

Concept

Progesterone RAISES Basal Body Temperature by 0.3–0.5°C AFTER ovulation

Anchor Id

Difficulty

easy

Memory Aid

Progesterone is like a BLANKET being thrown over the body after ovulation. Once the egg is released, progesterone says 'time to keep this warm!' — it wraps you in a blanket and your body temperature rises by 0.3–0.5°C. Progesterone = PROGRESSING toward pregnancy = needs WARMTH. If you never feel the blanket (no temperature rise), ovulation probably did not happen.

Anchor Type

analogy

Why It Works

The blanket analogy directly links progesterone's thermal effect to a sensory experience (warmth). The word play 'PROGESTERone = PROGRESSing toward pregnancy = needs protection/warmth' creates a semantic triple link.

Example Usage

Q: What hormone causes the rise in basal body temperature after ovulation? Think of the blanket. Blanket = Progesterone = warmth = 0.3–0.5°C rise. Answer: Progesterone.

Recall Trigger

'Blanket thrown after ovulation' → Progesterone → BBT rises 0.3–0.5°C

Topic

Signs of Ovulation / Oestrogen

Concept

OESTROGEN makes cervical mucus thin, clear, and stretchy (SPINNBARKEIT) around ovulation

Anchor Id

Difficulty

medium

Memory Aid

Visualise cracking a fresh raw ITLOG (egg) — the egg white stretches between your fingers in a long, slippery, clear thread. That stringiness is SPINNBARKEIT. Now remember: OESTROGEN = EGG WHITE mucus. And the word SPINNBARKEIT sounds like 'SPIN' + 'BARKEIT' — like spinning a long thread. Fertile mucus SPINS into a long thread just like egg white. Under oestrogen's influence, the cervix rolls out the 'welcome mat' for sperm.

Anchor Type

visual_association

Why It Works

The egg-white image is universally familiar to Filipino students (cooking, baking). The tactile sensation of stretching egg white is a strong sensory anchor. The phonetic breakdown of 'Spinnbarkeit' makes the German word memorable.

Example Usage

Q: What type of cervical mucus indicates peak fertility? Think of stretching egg white (itlog). Oestrogen → egg white-like mucus → Spinnbarkeit. Answer: Clear, thin, stretchy cervical mucus (Spinnbarkeit) caused by oestrogen.

Recall Trigger

Raw egg white stretching between fingers = Spinnbarkeit = Oestrogen = fertile mucus

Topic

Fertility and Conception

Concept

Ovum survives ~24 hours; Sperm survives ~48–72 hours (up to 5 days in fertile mucus)

Anchor Id

Difficulty

easy

Memory Aid

Remember this rhyme: 'The EGG has ONE day — then it's gone away. The SPERM can stay LONGER — 48 to 72, even FIVE DAYS if the mucus is stretchy and true!' Shorter version: ONE for the egg, THREE (days) for the sperm — at minimum. The fertile WINDOW opens 5 days before ovulation and closes 1 day after = 6 days total.

Anchor Type

rhyme

Why It Works

Rhyme exploits phonological loop memory, making numbers easier to retain. The contrast (1 day vs 3–5 days) is embedded in the rhythm, preventing number confusion — a common exam trap.

Example Usage

Q: How long does an ovum survive after ovulation? Recall the rhyme — 'the EGG has ONE day.' Answer: Approximately 24 hours.

Recall Trigger

'ONE day for the egg, FIVE days for the sperm' rhyme

Topic

Spermatogenesis / Conception

Concept

The FATHER determines fetal sex (X or Y sperm)

Anchor Id

Difficulty

easy

Memory Aid

Acronym: DAD DECIDES SEX. The mother always contributes an X chromosome. The father contributes either X (baby girl) or Y (baby boy). Think: 'DADDY chose — X = daXghter (daughter), Y = boY.' Dad holds the Y chromosome like a trophy. No Y from dad = no boy. Filipino bonus: 'Tatay ang nagpili ng kasarian ng anak!' (Father chose the child's sex!) — a fun myth-busting fact.

Anchor Type

mnemonic

Why It Works

The Filipino cultural hook (correcting a common misconception that the mother determines sex) creates surprise — and surprise boosts memory consolidation. The X = daXghter, Y = boY phonetic link ties the letter to the outcome.

Example Usage

Q: Who determines the sex of the baby? Recall 'Tatay ang nagpili.' The father's sperm carries either X or Y. Answer: The father (through the X or Y chromosome in the sperm).

Recall Trigger

'Tatay ang nagpili' → Father determines sex → X = daughter, Y = boy

Topic

Hormones / Conception

Concept

hCG MAINTAINS the corpus luteum (and is detected by pregnancy tests)

Anchor Id

Difficulty

medium

Memory Aid

Imagine the corpus luteum as a weary barangay tanod (security guard) who has been working night shifts (secreting progesterone) for 10–12 days straight. He is about to resign (corpus luteum degenerating). But then a new baby is born (implantation happens) and the baby's family (the trophoblast) sends him an urgent message: 'Please STAY on duty! We need you!' That message is hCG. hCG = 'Hindi Ka puwedeng Gumalis' (You cannot leave!) — the signal that keeps the corpus luteum working until the placenta takes over.

Anchor Type

micro_story

Why It Works

The barangay tanod micro-story is deeply Filipino and culturally relatable. The acronym hCG = 'Hindi Ka puwedeng Gumalis' is a humorous Filipino sentence that perfectly captures the biological function and is impossible to forget.

Example Usage

Q: What hormone maintains the corpus luteum during early pregnancy? Think 'Hindi Ka puwedeng Gumalis.' hCG keeps the corpus luteum active. Answer: hCG (human chorionic gonadotropin).

Recall Trigger

'Hindi Ka puwedeng Gumalis' = hCG = maintains corpus luteum = detected by pregnancy test

Topic

Menstrual Cycle / Ovarian Phases

Concept

Luteal phase is a FIXED ~14 days; cycle variation comes from the FOLLICULAR phase

Anchor Id

Difficulty

medium

Memory Aid

Think of the menstrual cycle as a tricycle (trike) ride. The LUTEAL PHASE is the FIXED route from the last stop to the terminal — it is ALWAYS 14 minutes (days), no matter what. But the FOLLICULAR PHASE is the unpredictable portion — traffic (delayed follicle growth) can make this part 10 days or 20 days. Formula: Ovulation Day = Cycle Length − 14. So if cycle = 35 days, ovulation is on Day 21 (35 − 14). If cycle = 21 days, ovulation is Day 7 (21 − 14).

Anchor Type

analogy

Why It Works

The trike analogy uses a quintessentially Filipino transportation experience. The fixed final leg = luteal phase. Variable first leg = follicular phase. The formula naturally falls out of the analogy.

Example Usage

Q: A woman has a 32-day cycle. On which day does she most likely ovulate? Recall the trike — fixed last 14 days. 32 − 14 = Day 18. Answer: Approximately Day 18.

Recall Trigger

Trike's fixed last 14 minutes = fixed luteal phase → Ovulation = Cycle length − 14

Topic

Male Reproductive System / Hormones

Concept

TESTOSTERONE produced by LEYDIG (interstitial) cells; FSH + SERTOLI cells support spermatogenesis

Anchor Id

Difficulty

medium

Memory Aid

Use the acronym: 'LET'S TALK': L = Leydig makes Testosterone; S = Sertoli supports Spermatogenesis (driven by FSH). Imagine LEydig cells as LEaders (LET) — they produce testosterone, the dominant male hormone. Sertoli cells are like SERBIDORES (servers/supporters) — they support and nurture the developing sperm. FSH tells the Sertoli serbidores to get to work.

Anchor Type

mnemonic

Why It Works

The 'LET'S TALK' acronym creates a memorable two-part split between Leydig and Sertoli functions. 'Serbidor' is a Filipino term for a devoted helper, perfectly capturing Sertoli cell function.

Example Usage

Q: Which cells in the testes secrete testosterone? Recall 'LET'S TALK' — L = Leydig produces Testosterone. Answer: Leydig (interstitial) cells.

Recall Trigger

'LET'S TALK' — L=Leydig/Testosterone, S=Sertoli/Spermatogenesis via FSH

Topic

Male Reproductive System / Spermatogenesis

Concept

Spermatogenesis requires temperature ~1–2°C BELOW core body temperature (scrotum keeps testes cool)

Anchor Id

A10

Difficulty

easy

Memory Aid

Think of sperm production like storing a leftover adobo in the ref (refrigerator). You CANNOT leave sperm production happening at oven temperature (37°C core). The scrotum is the body's built-in ref — it keeps the testes 1–2°C cooler than the rest of the body (around 35–36°C). Tight underwear, prolonged hot baths, and varicoceles all raise scrotal temperature, just like leaving adobo near the stove — it spoils (reduced sperm count and motility).

Anchor Type

analogy

Why It Works

Adobo-in-the-ref is a universally relatable Filipino domestic scene. The food-spoilage consequence drives home the clinical significance (heat = reduced fertility). It also explains varicocele, tight underwear, and fever as causes of male infertility.

Example Usage

Q: Why is the scrotum located outside the body? Recall the adobo analogy — sperm production needs it cooler. Answer: To maintain a temperature 1–2°C below core body temperature, which is required for normal spermatogenesis.

Recall Trigger

Adobo in the ref = scrotum as cooler = testes need 1–2°C below core for sperm

Topic

Conception / Early Development

Concept

IMPLANTATION occurs ~6–10 days after fertilisation in the ENDOMETRIUM

Anchor Id

A11

Difficulty

medium

Memory Aid

Remember the ZYGOTE JOURNEY in chunks: Day 0: Fertilisation in the AMPULLA (zygote formed). Days 1–3: Zygote divides → MORULA (looks like a mulberry = moras). Days 3–4: Morula becomes BLASTOCYST. Days 6–10: Blastocyst IMPLANTS in the endometrium. Chunking phrase: 'F-M-B-I' = Fertilised, Morula, Blastocyst, Implanted. Or say it like a text message: 'FeMBer Implanted' (F=Fertilise, M=Morula, B=Blastocyst, Implanted at 6–10 days).

Anchor Type

chunking

Why It Works

Chunking breaks the 10-day journey into 4 manageable stages. The F-M-B-I acronym creates a retrievable sequence. 'FeMBer Implanted' sounds like the month December — cold and nesting — reinforcing the implantation image.

Example Usage

Q: How many days after fertilisation does implantation occur? Run F-M-B-I — Implantation is the 'I' = 6–10 days. Answer: Approximately 6–10 days after fertilisation.

Recall Trigger

F-M-B-I → Fertilisation → Morula → Blastocyst → Implantation (Days 6–10)

Topic

Endometrial Cycle

Concept

Phases of the ENDOMETRIAL CYCLE: Menstrual (Days 1–5) → Proliferative (Days 6–14) → Secretory (Days 15–28)

Anchor Id

A12

Difficulty

easy

Memory Aid

Acronym: 'MaPS the Way' — M = Menstrual (Days 1–5, shedding), P = Proliferative (Days 6–14, oestrogen rebuilds), S = Secretory (Days 15–28, progesterone prepares for baby). Think of the endometrium as a school classroom: M = Mop and clean the room (shedding), P = Paint and fix the walls (proliferating/building), S = Set up the chairs and supplies (secretory/preparing for a student = the embryo).

Anchor Type

acronym

Why It Works

MaPS connects the sequence to the idea of navigation — you are mapping the cycle. The classroom preparation metaphor stages are sequential and logical (clean → fix → prepare), which mirrors the endometrial phases perfectly.

Example Usage

Q: What happens to the endometrium during the secretory phase? Recall 'MaPS' — S = Set up the classroom = progesterone makes endometrium glandular and nutrient-rich for implantation. Answer: Progesterone makes the endometrium secretory and receptive to implantation.

Recall Trigger

'MaPS the Way' — M=Menstrual, P=Proliferative, S=Secretory

Topic

Menstrual Cycle — Normal Values

Concept

NORMAL menstrual values: Cycle 21–35 days; Flow 2–7 days; Blood loss 30–80 mL

Anchor Id

A13

Difficulty

easy

Memory Aid

Remember '2-2-2 with doubles': Cycle = 21–35 days (2 and 1 to 3 and 5 = start with 2), Flow = 2–7 days (starts with 2), Blood loss = 30–80 mL (30 and 80 — both end in zero). Or use the phrase 'TWENTY-one to THIRTY-five days in a cycle, TWO to SEVEN days of flow, THIRTY to EIGHTY mL blood.' Clue: 'Think of a 3-week minimum (21 days) to 5-week maximum (35 days) — anything outside that range is abnormal.'

Anchor Type

chunking

Why It Works

Pattern recognition (both cycle and flow start with '2') reduces cognitive load. The verbal phrase locks in three numbers simultaneously through rhythm and repetition. Framing cycle length in 'weeks' (3 to 5 weeks) uses familiar time units.

Example Usage

Q: A patient reports a menstrual cycle of 38 days. Is this normal? Recall 21–35 days is normal. 38 days > 35 days = OLIGOMENORRHOEA (infrequent periods). Answer: This is outside the normal range — it may indicate oligomenorrhoea.

Recall Trigger

21–35 / 2–7 / 30–80 → CYCLE / FLOW / BLOOD LOSS

Topic

Male Reproductive System / Contraception

Concept

VASECTOMY = cutting/tying the VAS DEFERENS; the vas deferens carries sperm from epididymis to ejaculatory duct

Anchor Id

A14

Difficulty

easy

Memory Aid

Visualise the word VASECTOMY: VAS = VASE. A vase is a tube that holds flowers. Imagine a garden hose (vas deferens) that carries water (sperm) from a bucket (epididymis). A vasectomy CUTS the hose — no more water reaches the sprinkler (ejaculatory duct). The vase gets a SNIP. Once cut, sperm can no longer pass, resulting in sterility without affecting testosterone (Leydig cells still work = libido intact).

Anchor Type

visual_association

Why It Works

The vase-as-tube visual association makes the anatomy concrete. The garden hose cut is a kinesthetic image that emphasises what is physically happening. The important clinical nuance (testosterone not affected) is embedded in the explanation.

Example Usage

Q: What structure is cut during a vasectomy? Recall the VASE = VAS deferens. Answer: The vas deferens (ductus deferens) is cut and ligated during a vasectomy.

Recall Trigger

Vase = Vas deferens = tube carrying sperm → Vasectomy cuts the vase

Topic

Menstrual Variations / Disorders

Concept

MENSTRUAL DISORDER TERMINOLOGY: Amenorrhoea, Menorrhagia, Metrorrhagia, Dysmenorrhoea, Oligomenorrhoea

Anchor Id

A15

Difficulty

medium

Memory Aid

Use the phrase 'All Menses Make Doctors Observe': A = Amenorrhoea (absent menses), M = Menorrhagia (massive/heavy flow), M = Metrorrhagia (mid-cycle/irregular bleeding — Metro = in between stops, like LRT stations), D = Dysmenorrhoea (difficult/painful menses), O = Oligomenorrhoea (occasionally comes — infrequent light periods). BONUS for Metrorrhagia: Think of LRT stops — metrorrhagia bleeds at irregular 'stations' between periods, just like an unscheduled train stop.

Anchor Type

mnemonic

Why It Works

The phrase creates an easy acronym (AMMDO) with a vivid sentence. The LRT Metro analogy for metrorrhagia is brilliantly Filipino-relevant and distinguishes metrorrhagia (irregular/between) from menorrhagia (heavy but on schedule).

Example Usage

Q: A patient reports heavy, prolonged menstrual flow. What is this called? Recall 'All Menses Make Doctors Observe' — M = Menorrhagia = massive/heavy flow. Answer: Menorrhagia.

Recall Trigger

'All Menses Make Doctors Observe' = A-M-M-D-O menstrual disorders

Topic

Bony Pelvis / Obstetric Anatomy

Concept

GYNECOID pelvis is most favourable for vaginal delivery; Diagonal conjugate ~12.5 cm, True conjugate ~11 cm

Anchor Id

A16

Difficulty

medium

Memory Aid

Imagine a GYNO-COID (Gynecoid) pelvis as a PERFECT ROUND BILAO (a large round winnowing tray used in Filipino kitchens). Its wide, rounded inlet allows the baby's head to pass through easily — just like how a bilao lets rice grains fall through without being stuck. The diagonal conjugate is the nurse's 'measuring tape' reach — fingers touching the sacral promontory while the thumb marks the pubic arch — approximately 12.5 cm. Subtract 1.5 cm to get the TRUE (obstetric) conjugate (~11 cm). 'DIAGONAL minus 1.5 = TRUE.'

Anchor Type

micro_story

Why It Works

The bilao is a Filipino kitchen staple every nursing student knows. The round shape perfectly mirrors the gynecoid inlet. The subtraction formula (12.5 − 1.5 = 11) is embedded in the story, making it easy to apply in calculations.

Example Usage

Q: What pelvic type is most favourable for vaginal delivery? Think of the round bilao. Answer: Gynecoid pelvis.

Recall Trigger

Bilao (round) = Gynecoid pelvis = best for birth; Diagonal 12.5 cm − 1.5 = True conjugate 11 cm

Topic

Female Anatomy / Vagina

Concept

Vaginal pH is normally ACIDIC (~3.5–4.5) due to Döderlein's lactobacilli — protects against infection

Anchor Id

A17

Difficulty

easy

Memory Aid

Think of the vagina as a bottle of SUKANG PAOMBONG (Philippine white coconut vinegar) — naturally acidic and hostile to bacteria. Döderlein's lactobacilli are the microscopic SUKANG MAKERS who produce lactic acid, keeping the pH between 3.5 and 4.5. This acidity kills off harmful bacteria. When you douche or disrupt this balance (like diluting the suka with water), you remove this protection — exactly why excessive douching is discouraged in patient teaching.

Anchor Type

analogy

Why It Works

Sukang Paombong is a familiar Filipino condiment known for its strong acidity. The analogy makes the concept of vaginal pH instantly concrete and also embeds the nursing teaching point (no excessive douching) in a culturally resonant frame.

Example Usage

Q: What maintains the normal acidic pH of the vagina? Recall the suka. Answer: Döderlein's lactobacilli produce lactic acid, maintaining a vaginal pH of approximately 3.5–4.5.

Recall Trigger

Suka (vinegar) = acidic vaginal pH 3.5–4.5 = Döderlein's lactobacilli = infection protection

Topic

Male Reproductive System / Spermatogenesis

Concept

Spermatogenesis takes ~64–74 days; Normal semen: 2–5 mL volume, ≥15 million sperm/mL

Anchor Id

A18

Difficulty

medium

Memory Aid

Remember the SPERM SCHOOL SEMESTER: Sperm production is like a full academic SEMESTER — about 64–74 days (roughly 2 months) of training from start to finish. Normal semen output: '2-5 mL volume' = size of a small shot glass (think San Miguel soda cap); '15 million per mL' = WHO minimum. Chunking: '64 days to graduate, 2–5 mL at convocation, 15 million graduates per mL.'

Anchor Type

chunking

Why It Works

The semester analogy frames the long production time in a familiar academic context. The San Miguel soda cap is a culturally familiar volume reference. Chunking the three numbers into one 'graduation sentence' links them cognitively.

Example Usage

Q: What is the WHO reference value for normal sperm concentration? Recall the graduation — 15 million graduates per mL. Answer: ≥15 million sperm per mL.

Recall Trigger

Sperm semester = 64–74 days; Shot glass = 2–5 mL; 15 million/mL minimum

Topic

Reproductive Hormones / HPG Axis

Concept

GnRH → FSH + LH (hypothalamus → anterior pituitary → gonads) — the hormonal AXIS

Anchor Id

A19

Difficulty

medium

Memory Aid

Walk through a BAHAY (Filipino house) from top to bottom: Start at the BUBONG (roof/attic) = HYPOTHALAMUS releases GnRH. Descend to the SALA (living room) = ANTERIOR PITUITARY releases FSH and LH. Go down to the SILONG (basement/ground floor) = GONADS (ovaries/testes) respond to FSH and LH. The pathway is always TOP to BOTTOM: Bubong → Sala → Silong. GnRH tells the sala, the sala tells the silong. This is the HYPOTHALAMIC-PITUITARY-GONADAL (HPG) axis.

Anchor Type

method_of_loci

Why It Works

Method of loci (memory palace) using a Filipino bahay leverages spatial memory — one of the strongest memory systems. The architectural layout creates a permanent 3D mental map of the hormonal hierarchy.

Example Usage

Q: What hormone from the hypothalamus stimulates the release of FSH and LH? Walk through the bahay — Bubong releases GnRH. Answer: GnRH (gonadotropin-releasing hormone).

Recall Trigger

Bahay: Bubong (hypothalamus/GnRH) → Sala (pituitary/FSH+LH) → Silong (gonads)

Topic

Fertility / Infertility

Concept

INFERTILITY defined as failure to conceive after 12 months (or 6 months if woman is >35 years old)

Anchor Id

A20

Difficulty

medium

Memory Aid

Rhyme: 'If ONE YEAR passes and no baby nears, check fertility — or after SIX MONTHS if she's THIRTY-FIVE YEARS.' Think of age 35 as the 'express lane' — older couples get a faster referral (6 months instead of 12) because ovarian reserve declines after 35. Also remember: causes are roughly 1/3 female factor, 1/3 male factor, 1/3 combined — so ALWAYS assess BOTH partners.

Anchor Type

rhyme

Why It Works

The rhyme encodes both the standard (12 months) and the exception (6 months at >35) in a single memorable phrase. The 'express lane' analogy clarifies WHY the exception exists (declining ovarian reserve), making it conceptually coherent rather than an arbitrary fact.

Example Usage

Q: A 37-year-old woman has been trying to conceive for 7 months without success. Should she be evaluated for infertility? Recall the rhyme — >35 years = 6-month rule. 7 months > 6 months. Answer: Yes, she meets the criteria for infertility evaluation (>35 years, unprotected intercourse >6 months without conception).

Recall Trigger

Rhyme: 'One year or six months at thirty-five' = infertility definition

Revision Game

The Ampulla of the Fallopian Tube

Clue

I am the place where two become one — sperm meets egg inside me, in the outer third of a 10-cm tube. What am I?

Memory Link

A1 — EDSA highway meeting at AMPANG interchange

hCG (human chorionic gonadotropin)

Clue

I am a hormone with a Filipino name that means 'You Cannot Leave!' I keep the corpus luteum alive after the baby has implanted. What am I?

Memory Link

A7 — 'Hindi Ka puwedeng Gumalis' micro-story

Approximately 24 hours (1 day)

Clue

I am the egg's survival time after ovulation. I last only one day — if sperm do not meet me within 24 hours, the window closes. How long do I live?

Memory Link

A5 — 'ONE for the egg' rhyme

The Luteal Phase

Clue

I am a phase of the menstrual cycle with a FIXED duration that never changes — 14 days, always. Whether your cycle is 21 or 35 days, I am always the last 14. What phase am I?

Memory Link

A8 — Trike's fixed last 14 minutes

Spinnbarkeit (fertile cervical mucus) — produced by Oestrogen

Clue

I look like the white of a raw itlog — clear, slippery, and I can stretch between your fingers. I signal peak fertility. What am I called, and which hormone produces me?

Memory Link

A4 — Raw egg white (itlog) visual association

Day 21 (35 − 14 = 21)

Clue

A woman has a 35-day menstrual cycle. Using the ovulation formula, on which day does she most likely ovulate?

Memory Link

A8 — Cycle length minus 14 = Ovulation day

Gynecoid Pelvis

Clue

I am a pelvic shape named after a woman. I look like a round bilao — wide and circular at the inlet. I am the most favourable pelvis for vaginal delivery. What am I?

Memory Link

A16 — Round bilao = Gynecoid pelvis micro-story

Progesterone

Clue

I am the hormone that throws a blanket over your body after ovulation, raising your basal body temperature by 0.3 to 0.5 degrees Celsius. Who am I?

Memory Link

A3 — Blanket analogy for progesterone and BBT

Use in patient teaching for natural family planning (calendar/rhythm method), in contraception counselling, and when answering questions about timing of intercourse for conception or avoidance.

What Each Part Means

5 days before = maximum sperm survival in fertile mucus; Day of ovulation = egg released, highest fertilisation probability; 1 day after = end of egg viability (~24 hours post-ovulation).

Amenorrhoea — ABSENT menses
Menorrhagia — MASSIVE/heavy prolonged flow
Metrorrhagia — bleeding BETWEEN periods (irregular timing)
Dysmenorrhoea — DIFFICULT/painful menses
Oligomenorrhoea — OCCASIONAL/infrequent light periods

Loading diagram…

Next chapter

Human Sexuality & Family Planning Methods

Ready to practise for the NLE 2026?

Super Tutor's AI review plan adapts to your weak areas and builds a weekly practice schedule around your target NLE exam date.

Start free See the full NLE guide NLE preparation guide

← Back to Reproductive Health & Family Planning hub

NLE Reproductive Health & Family Planning — Reproductive Anatomy, Physiology & the Menstrual CycleMemory Anchors

Exam context

Reproductive Anatomy, Physiology & the Menstrual Cycle - Memory Anchors

Anchors

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid

Anchor Type

Why It Works

Example Usage

Recall Trigger

Tags

Topic

Concept

Anchor Id

Difficulty

Memory Aid