Author Question: Early in development, the nervous system begins as a ____. a. tube surrounding a fluid-filled ... (Read 80 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
Early in development, the nervous system begins as a ____.
 
  a. tube surrounding a fluid-filled cavity
 b. spherical structure in the center of the embryo
 c. diffuse system of cells scattered throughout the body
 d. single layer of cells covering the heart and other internal organs

Question 2

Looking at a picture of people showing emotional expressions causes the greatest activity in the ____.
 
  a. frontal lobe
 b. hippocampus
  c. fornix
 d. amygdala



srodz

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library