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

Author Question: An allergic response is caused by: a. the production of antibodies in response to harmless ... (Read 137 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
An allergic response is caused by:
 
  a. the production of antibodies in response to harmless antigens
  b. the failure of the immune system to respond to antigens
  c. a virus that penetrates the body's defenses
  d. the dilation of blood vessels

Question 2

Migraine headaches are:
 
  a. caused by mental and emotional stress
  b. effectively controlled by relaxation
  c. effectively controlled by extra-strength aspirin
  d. often treated with prescriptive pain-relievers



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

A

Answer to Question 2

D




Wadzanai

  • Member
  • Posts: 528
Reply 2 on: Jul 15, 2018
Great answer, keep it coming :)


sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library