The opposite of retraction is ________.

A. protraction
B. flexion
C. pronation
D. elevation
E. inversion


Answer: A

Anatomy & Physiology

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The nervous system and certain chemicals can cause the constriction of a blood vessel. This is known as ________.

A. vascular spasm B. platelet adhesion C. hemostasis D. coagulation

Anatomy & Physiology

Which atom is a major player in the production of energy from nutrient molecules?

A. Hydrogen B. Nitrogen C. Carbon D. Oxygen

Anatomy & Physiology

The thickest myocardium is in the ____________________ of the heart.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

In a(n) ________ reflex, a sensory neuron synapses directly on a motor neuron

A) monosynaptic B) ipsilateral C) commensual D) contralateral E) polysynaptic

Anatomy & Physiology