Clomid is a fertility drug that increases the chance that a female becomes pregnant and also increases the likelihood of pregnancy with multiple births like twins.  Clomid works by tricking the body into thinking estrogen levels are lower than they actually are. How would Clomid increase the likelihood of pregnancy and multiple births like twins? Hint: Think back to the female hypothalmic pituitary gonadal axis (HPG) figure.   

The dartos and cremaster muscles are important to the integrity of the male reproductive system.  Which of the following is true about the role they BOTH play?

Which of the following is not a similarity between the testis and ovary?

Which of the following is NOT true regarding the renin-angiotensin-aldosterone system:

The Nurse cells (sustentocytes) of the seminiferous tubules do all of the following EXCEPT: 

The secretory phase is best represented by the letter ___

Cleavage involves:

During the secretory phase of the uterine cycle:

Which of the following is least related to the others?

Ovarian follicles are stimulated to enlarge and eventually develop into vesicular follicles by ______.