Author Question: Which term refers to body tissues that provide protection against bacteria, viruses, and other ... (Read 45 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?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

For a complete list of videos, visit our video library