Author Question: Which term refers to body tissues that provide protection against bacteria, viruses, and other ... (Read 84 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
Which term refers to body tissues that provide protection against bacteria, viruses, and other harmful substances?
  1.antioxidants
  2.free radicals
  3.immune system
  4.lymphatic system

Question 2

An adverse reaction to a normally harmless substance in food that involves the bodys immune system is called a:
  1.food intolerance.
  2.food reaction.
  3.food allergy.
  4.food tolerance.



ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

3

Answer to Question 2

3



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

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

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

For a complete list of videos, visit our video library