Question

which statement best describes the effects that stress has on the immune system? a. stress can lead to increased vulnerability to infections and immune deficiency disorders. b. stress can lead to decreased infections and immune deficiency disorders. c. stress can inhibit the production of red blood cells and platelets. d. stress can decrease the likelihood of catching colds, flu, and pneumonia. please select the best answer from the choices provided. ○ a ○ b ○ c ○ d

Explanation:

Stress weakens the immune system, increasing susceptibility to infections and immune - related issues. Option A says stress leads to increased vulnerability to infections and immune deficiency disorders, which matches this. Option B says decreased infections (wrong), C is about red blood cells (not immune system main focus), D says decreased likelihood of catching illnesses (wrong).

Answer:

A. Stress can lead to increased vulnerability to infections and immune deficiency disorders.