Author Question: Early in development, the nervous system begins as a ____. a. tube surrounding a fluid-filled ... (Read 72 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?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library