5. Integumentary System

The product of this type of sweat gland includes protein and lipid substances that become odoriferous as a result of bacterial action:

a. Apocrine gland

b. Eccrine gland

c. Sebaceous gland

d. Pancreatic gland

Sebum

a. Lubricates the surface of the skin and hair

b. Consists of cell fragments and fatty substances

c. In excess may cause seborrhea

d. All of these

The two types of exocrine glands in the skin are

(a) Eccrine and sweat glands

(b) Sebaceous and sweat glands

(c) Apocrine and sweat glands

(d) Sebaceous and eccrine glands

Apocrine sweat glands can be controlled by

(a) The autonomic nervous system

(b) Regional control mechanisms

(c) The endocrine system

(d) Both a and c

One of the factors to which lie detectors respond is an increase in electrical skin conductance due to the presence of moisture. Explain the physiological basis for the use of this indicator.