Author Question: A condition in which the heart muscle is damaged and can't pump strongly enough to maintain adequate ... (Read 97 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
A condition in which the heart muscle is damaged and can't pump strongly enough to maintain adequate blood flow is
 
  A) a heart attack.
  B) congestive heart failure.
  C) a stroke.
  D) coronary artery disease.

Question 2

Explain how an allergy affects the body.
 
  What will be an ideal response?



morrie123456

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

An allergy is a hypersensitive reaction by the immune system in which exposure to an allergen causes the body to produce antibodies. Binding of the antibodies to mast cells causes the release of histamine, which in turn triggers a localized or systemic allergic response.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The FDA recognizes 118 routes of administration.

For a complete list of videos, visit our video library