« previous next »

Author Question: Who is credited with giving us a complete understanding of the circulatory system? a. ... (Read 75 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?

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

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

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

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

The dynamic nature of the endomembrane system The dynamic nature of the endomembrane system
Jets Created by a Black Hole in a Binary System Jets Created by a Black Hole in a Binary System
CRISPR-Cas9 System for In Vivo Genome Editing Experiments CRISPR-Cas9 System for In Vivo Genome Editing Experiments
The digestive system. The digestive system.
Anatomy of the urinary system. Anatomy of the urinary system.
A system absorbs 623 J of heat while doing 457 J of work. What is the value of U? A system absorbs 623 J of heat while doing 457 J of work. What is the value of U?
Video: Fertilization and Development

For a complete list of videos, visit our video library