Which hormone works with estrogen to bring about the menstrual cycle:

Which hormone works with estrogen to bring about the menstrual cycle:

A) human chorionic gonadotropin
B) progesterone
C) testosterone
D) prolactin
E) oxytocin

Answer: B

The secondary sex characteristics brought about by testosterone secretion do NOT include:

The secondary sex characteristics brought about by testosterone secretion do NOT include:

A) growth of facial hair
B) development of heavy bones
C) development of breasts
D) lowering the voice
E) development of heavy muscles

Answer: C

The cells in the testes that produce testosterone are called:

The cells in the testes that produce testosterone are called:

A) interstitial cells
B) alpha cells
C) beta cells
D) pancreatic islet cells
E) gonadotropic cells

Answer: A

Which one of the following hormones is NOT produced by the anterior lobe of the pituitary gland:

Which one of the following hormones is NOT produced by the anterior lobe of the pituitary gland:

A) growth hormone
B) prolactin
C) oxytocin
D) luteinizing hormone
E) thyroid-stimulating hormone

Answer: C

Which of these hormones does NOT play a role in reproduction:

Which of these hormones does NOT play a role in reproduction:

A) antidiuretic hormone
B) follicle-stimulating hormone
C) luteinizing hormone
D) testosterone
E) estrogen

Answer: A

Estrogens do all of the following EXCEPT:

Estrogens do all of the following EXCEPT:

A) stimulate the development of secondary sex characteristics in females
B) stimulate growth of facial hair
C) stimulate menstruation
D) help maintain pregnancy
E) prepare the uterus to receive a fertilized egg

Answer: B