Author Question: Who is credited with giving us a complete understanding of the circulatory system? a. ... (Read 33 times)

notis

  • Hero Member
  • *****
  • Posts: 596
Who is credited with giving us a complete understanding of the circulatory system?
 
  a. Erasistratus in 300 BC c. William Harvey in 1628
  b. Galen in 150 BC d. none of the above

Question 2

The heart is protected by:
 
  a. the pericardium. c. the valves.
  b. the arteries. d. the atria.



mistyjohnson

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

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library