Many studies of physiological reactions to stress have concentrated on

A) diabetes.
B) the cardiovascular system.
C) bacterial infections.
D) different types of cancer.
E) kidney disease.

Physiological Reactions

Bodily responses to external stimuli, which can include changes in heart rate, hormone levels, or muscle tension.

Cardiovascular System

is the body's circulatory system, comprising the heart, blood vessels, and blood, responsible for transporting nutrients, oxygen, and waste products.

Diabetes

Diabetes is a chronic health condition where the body is unable to properly process glucose, leading to elevated blood sugar levels.