According to the hygiene hypothesis, frequent use of antimicrobial cleansers and antibiotics can
A. improve the function of the immune system, reducing the risk for communicable diseases.
B. promote tumor growth in people with a genetic predisposition for cancer.
C. impair development of the immune system, predisposing a person to allergies and autoimmune diseases.
D. cause dry and cracked skin, which makes the person more susceptible to skin infections.
Answer: C
You might also like to view...
Allergy risk may increase from too-early exposure to:
A) fiber B) solid foods. C) formula. D) A and C E) A, B, and C
Which starch source(s) has/have the ability to form viscous, short-bodied pastes and set(s) to an opaque gel upon cooling?
a. potato b. tapioca c. rice and wheat d. corn and sorghum
A method used to determine the body fat percentage by weighing a person in water is called __________.
Fill in the blank(s) with the appropriate word(s).
After the age of 19, total energy expenditure decreases _____ kcal per year for women
a. 5 b. 7 c. 12 d. 15