Author Question: Which of the following happens in the critical period that occurs in the fourth through eighth weeks ... (Read 133 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
Which of the following happens in the critical period that occurs in the fourth through eighth weeks of a pregnancy?
 
  A) The development of the lungs
  B) The development of the heart
  C) The development of arms and legs
  D) The development of the stomach

Question 2

Which of the following is the first noticeable sign of puberty in boys?
 
  A) Development of pubic hair
  B) Development of acne
  C) Deepening of the voice
  D) Accelerated growth of the testes



sylvia

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

For a complete list of videos, visit our video library