8) Which of the following could be issues caused bydysfunctional interstitial cells of the testes in an adult male?Select all that apply.

A) Low sperm cell production

B) Increased levels of GnRH in the blood

C) No formation of the male reproductive structures

D) A lack of growth plate ossification

E) Lower energy levels in the body

11) Which of the following statements concerning oogenesis istrue? (1 point)

A) Oogenesis begins after birth

B) Ova develop from stem cells called oogenesis

C) An ovum completes its last mitosis after it is fertilized

D) About half the oogonia complete mitosis between birth andpuberty

E) By the time of their birth, girls have already lost about 80percent of their oocytes

18) Which of the following conditions is an age-related changefor menopause? (1 point)

A) Hypertrophy and repositioning of the uterus

B) Increased mucus secretion in the uterus

C) Decreased hormone production by ovaries - Would cause D

D) Hot flashes, increased sweating, and vasoconstriction ofblood vessels

E) Increased proliferation of follicles

20) Puberty in a female includes (select all that apply) (2points)

A) Adipose tissue growth in the breasts and hips

?B) Increased muscle mass, especially in the hips

C) Closure of the uterine tubes

D) Regular ovulation triggered by increases in LH, FSH, andestrogen

E) Estradiol production increasing

23) The effects of estrogen are (select all that apply). (2points)

?A) Positive feedback on LH and FSH secretion

B) Sloughing of the endometrium

?C) Inhibition of GnRH release

D) Stimulation of progesterone release

E) Upregulation of LH receptors in developing follicle

24) What occurs during the proliferative phase of the uterinecycle? Select all that apply (2 points)

A) Spiral glands become necrotic

B) Spiral arteries are dilated

C) Spiral glands form in the functional layer-

D) Spiral glands secrete glycogen

E) Epithelial cells rapidly divide

29) What occurs during menses? Select all that apply (2points)

A) Secretion of glycogen by endometrial cells

B) Necrosis of the functional layer

C) Constriction of spiral arteries

D) Contraction of uterine smooth muscle

E) Increased secretion of progesterone