This topic contains a solution. Click here to go to the answer

Author Question: The heart has how many chambers? A) two B) four C) three D) ... (Read 53 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
The heart has how many chambers?
 
  A)
 
  two
  B)
 
  four
  C)
 
  three
  D)
 
  five

Question 2

Capillaries are only one cell thick. They do which of the following?
 
  A)
 
  exchange nutrients
  B)
 
  exchange oxygen
  C)
 
  exchange wastes
  D)
 
  all of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

Answer:

B

Answer to Question 2

Answer:

D




LaDunn

  • Member
  • Posts: 526
Reply 2 on: Jul 16, 2018
Gracias!


sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

For a complete list of videos, visit our video library