Human Reproductive System

Multiple Choice

What happen if a sperm does not have acrosome?

• The sperm can not swim

• The sperm can not identify the secondary oocyte

• The sperm will not penetrate the corona radiata

• The sperm can not penetrate the zona pellucida

Multiple Choice

When a male reach puberty, and involved with an accident that rupture his anterior pituitary, how would likely this affect his spermatogenesis?

• Continue as usual

• Spermatogenesis occur at slower rate

• Spermatogenesis will not occur

• Spermatogenesis occur but sperm will not mature.

Multiple Choice

What causes the inhibin to be secreted by Sertoli cells?

• Slow rate of spermatogenesis

• High level of FSH

• High rate of spermatogenesis

• High level of testosterone

Multiple Choice

Will spermatogenesis occur without testosterone?

• No

• Yes, at slow rate

Multiple Select

Which of these could be the possible cause of an inability to secrete testosterone?

• High level of FSH

• Damaged Leydig cells

• Damaged pituitary

• Damaged spine

Multiple Select

Which of these structures are haploid?

• Spermatogonium

• Primary spermatocyte

• Secondary spermatocyte

• Spermatid

Multiple Choice

Female are born with ...

• Primary oocyte

• Secondary oocyte

• Undeveloped follicle

• oogonium

Multiple Choice

The first ovarian cycle starts when / during ...

• when the female reach puberty

• during early age of childhood

• during embryogenesis

• after she gets married

Multiple Choice

Which of the following statements is INCORRECT?

• The developing follicles in ovary produce estrogen

• The placenta can produce both estrogen and progesterone

• FSH stimulates the formation of corpus luteum

• The corpus luteum produces progesterone

Multiple Choice

What is the effect of an increase in estrogen concentration between 11^th and 14^th day of the menstrual cycle?

• The disintegration of the corpus luteum

• An upsurge in the concentrations of FSH and LH

• The inhibition of the GnRH

• The development of corpus luteum

Multiple Choice

The secretory phase of the menstrual cycle

• corresponds with the follicular phase of the ovarian cycle.

• is associated with dropping levels of estrogen and progesterone.

• corresponds with the luteal phase of the ovarian cycle

• starts when the endometrium begins to degenerate.