Pain, heat, and cold are detected by __________.

A. tactile (Meissner) discs
B. tactile corpuscles
C. lamellar (Pacinian) corpuscles
D. free nerve endings
E. end (Krause) bulbs


D. free nerve endings

Anatomy & Physiology

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The study of the flow of energy and its transformations is called

A) energetics. B) glycolysis. C) cellular respiration. D) thermodynamics. E) metabolism.

Anatomy & Physiology

When faced with a stressful situation, John's body began sweating. Why did this occur?

a. Activation of the parasympathetic system. b. Activation of the sympathetic system. c. Activation of the endocrine system. d. Activation of the nervous system.

Anatomy & Physiology

The portion of the nervous system that has voluntary control over skeletal muscles is the _____________ division

A.   autonomic motor B.   somatic sensory C.   somatic motor D.   visceral sensory

Anatomy & Physiology

What pigment is produced within the skin and protects from UV radiation?

A. Carotene B. Keratin C. Melanin D. Hemoglobin

Anatomy & Physiology