Which of the following best describes the effect of aging on the immune system?
a. Immunity is improved by abundant intake of iron-rich red meats and calcium-rich butter.
b. In the United States, infectious diseases rarely cause of deaths in the elderly.
c. Immune function does not decline with age in people who maintain good nutrition.
d. Antibiotics are often ineffective in treating infections in older people who have deficient immune systems.
e. In elderly persons, nutritional status rarely influences immune functioning.
Answer: D
You might also like to view...
Medicines for high blood pressure and depression often are causes of xerostomia.
Answer the following statement true (T) or false (F)
Sluggish contractions that move wastes toward the sigmoid colon are called
A. peristalsis. B. segmentation. C. haustration. D. mass movement.
A teenager inquires what type of protein intake would best help him to develop lean muscle. The best response is:
a. protein and amino acid supplements. b. protein derived from animal foods. c. plant protein from corn. d. plant protein from fruits.
Among the effects of alcohol on the body are infertility in women and impotence in men
Indicate whether the statement is true or false