Author Question: By secreting the hormone _____, the male embryo stimulates the development of the internal male ... (Read 167 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
By secreting the hormone _____, the male embryo stimulates the development of the internal male reproductive system.
 
  a. estrogen
  b. teratogen
  c. surfactant
  d. testosterone

Question 2

A deficiency in maternal levels of _____ during early pregnancy has been linked to a risk for neural tube disorders.
 
  a. vitamin A
  b. calcium
  c. folic acid
  d. iron



cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library