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Question 71

Both oogenesis and spermiogenesis:

Select one:

a. create haploid cells

b. create 4 cells that can each be used in fertilization

c. unevenly divide cytoplasm during the meiotic celldivision

d. are focused on creating a high quantity of sex cells,regardless of quality

Question 72

At puberty, levels of ___________ increase, causing___________.

Select one:

a. testosterone; spermiogenesis

b. estrogen; menstruation

c. LH; hair growth to slow down

d. FSH; the childhood growth spurt to stop

e. Both A and B

Question 73

Which of the following represents the correct route that anoocyte will travel?

Select one:

a. uterus --> ovary --> cervix

b. ovary --> uterine (fallopian) tube --> uterus

c. vulva --> ovary --> uterus

d. cervix --> uterine (fallopian) tube --> ovary

Question 74

During the secretory or luteal phase:

Select one:

a. menstruation occurs.

b. ovulation occurs.

c. progesterone is at its lowest.

d. estrogen is at its highest.

e. The corpus luteum forms.

Question 75

What hormone is made by the placenta?

Select one:

a. hCG

b. Oxytocin

c. Testosterone (if a male baby)

d. LH

e. All of the above can be made by the placenta

Question 76

Fructose is present in semen to help provide energy tosperm.

Select one:

True

False

Question 77

4-5 days after fertilization, the blastocyst freely floats inthe uterus prior to implantation.

Select one:

True

False

Question 78

During ovulation, a secondary oocyte is released and will onlycomplete meiosis II if fertilization occurs.

Select one:

True

False