What is/are the stimulus(-i) for contraction of the arrector pili muscles?

A. Hot temperature
B. Hot temperature or fear
C. Low blood pH
D. Cold temperature or fear
E. Dry skin


Answer: D

Anatomy & Physiology

You might also like to view...

Which type of distal cell within kidney tubules and collecting ducts are responsive to aldosterone and antidiuretic hormone?

A.   Type A cells B.   Type B cells C.   Principal cells D.   Intercalated endocrine cells

Anatomy & Physiology

Answer the following statements true (T) or false (F)

1. A molecule of glycogen contains more saccharide units than a molecule of sucrose. 2. A molecule of glucose has more saccharide units than a molecule of lactose. 3. Muscles store chains of glucose in a molecule called dextrose. 4. Glycogen and starch are both polysaccharides. 5. Cholesterol is an important source of energy for the body.

Anatomy & Physiology

A feral cat is a happy cat

Indicate whether the statement is true or false

Anatomy & Physiology

________ are hormones released by neurons and enter the blood for distribution throughout the body.

A. Exocrine secretions B. Paracrine signals C. Neurotransmitters D. Neuroendocrine secretions

Anatomy & Physiology