| 9780323697880 | All Chapters with Answers and Rationals
T or F
Sex is determined upon conception - ANSWER: TRUE
T or F
Sex chromosome is 23rd chromosome - ANSWER: TRUE
female chromosome____
male chromosome____ - ANSWER: XX
XY
pertains to same origin/germ layer - ANSWER: Homolugous Structures
Homologous Structures
Scrotum = ______
Glans penis = ______
Testes = ovaries
____________= Bartholin's gland - ANSWER: Labia majora;
clitoris;
Cowper's gland
arises from mesonephric/Wolffian duct germ layer - ANSWER: male reproductive organs
It is a muscular pouch kasi pag malamig nagcocontract and pag mainit nagrerelax - ANSWER: Scrotum
Temperature regulated by the scrotum - ANSWER: 34.4 oC
muscle of the scrotum - ANSWER: dartos muscle
male gonads; produces sperm and male hormones - ANSWER: testis
______ cells produce sperm cells
_______ cells produce testosterone - ANSWER: Sertoli cells;
Leydig cells
Testes develops where and at what week via the __________ to the srotum - ANSWER: Develops at
the abdominal cavity and descends at 34th - 38th weeks via the inguinal ring
term for undescended testicles
surgery for this condition - ANSWER: cryptorchidism; orchiopexy/orchidopexy
ilang months ang hinihintay para magdescend ang balls sa ferson na may cryptorchidism - ANSWER: 6-
12 months
elongated tube which extends up to 20 feet; Site of sperm maturation - ANSWER: Epididymis
, passageway of sperm;
Site of vasectomy - ANSWER: vas deferens (ductus deferens)
T OR F
after a vasectomy, should the couple observe birth control methods until 3 ejaculations and 1
negative sperm count? - ANSWER: FALSE
20 ejaculations and 2 negative sperm count
produces alkaline fluid
high in fructose
high in prostaglandin - ANSWER: seminal vesicles
fluid from the seminal vesicles is high in fructose which serves as the __________
fluid from the seminal vesicles is high in prostaglandin that has _____ effect, also found to induce
labor - ANSWER: energy for sperm
vasodilating
found below the bladder; surrounds urethra - ANSWER: prostate gland
lubricates and neutralizes acidic conditions in the urethra - ANSWER: Cowper's gland
Semen composition (%)
prostate gland = ______
seminal vesicles = ______
Cowper's gland = _____
Sperm cells = 5% - ANSWER: prostate gland = 60 %
seminal vesicles = 30%
Cowper's gland = 5%
TRUE OR FALSE
Preparation for semen analysis:
Abstain for 2-3 days
No lubricant - ANSWER: True
NORMAL SEMEN ANALYSIS
Amount: __mL/ 1 tsp
Sperm count: 20 - ___ million/mL
Morphology (shape & structure) - at least ___% normal
Motility: at least ___% are mobility - ANSWER: Amount: 5mL / 1 tsp
Sperm count: 20 - 50 million/mL
Morphology (shape & structure): at least 50% normal