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

Author Question: Why do plaque deposits make pumping blood more difficult? A) The veins and arteries are less ... (Read 19 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
Why do plaque deposits make pumping blood more difficult?
 
  A) The veins and arteries are less elastic.
  B) The volume of the blood vessels decreases.
  C) A higher pressure is required to force blood through the vessels.
  D) all of the above
  E) only A and B

Question 2

A minimum temperature exists (absolute zero). Why does no known maximum temperature exist?
 
  A) Scientists have not yet determined what instruments might be able to measure the maximum temperature.
  B) Scientists disagree on the pressure conditions with which to measure the maximum temperature.
  C) Assuming no limit on the relative speed of atoms and molecules, it follows that there is no maximum temperature.
  D) The maximum temperature is known to exist on the sun but we have not been able to measure it yet.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

D

Answer to Question 2

C





 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

For a complete list of videos, visit our video library