« previous next »

Author Question: Who is credited with giving us a complete understanding of the circulatory system? a. ... (Read 32 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

A complete cranium of Australopithecus afarensis from Hadar, Ethiopia. A complete cranium of Australopithecus afarensis from Hadar, Ethiopia.
Disorders of or Associated with the Lymphatic System Disorders of or Associated with the Lymphatic System
The major divisions of the nervous system. The major divisions of the nervous system.
Relationship between the pancreas and the digestive system. Relationship between the pancreas and the digestive system.
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (b) The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (b)
Female Reproductive System - Mature (graafian) follicle "الجهاز التناسلي ... Female Reproductive System - Mature (graafian) follicle "الجهاز التناسلي ...
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library