Which of the following elements of a control system detects a change?

A) control center
B) stimulus
C) effector
D) receptor
E) efferent pathway


Answer: D) receptor

Anatomy & Physiology

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Within the periodic table, elements are organized consecutively by

A. atomic number within rows. B. atomic number within columns. C. atomic mass within rows. D. atomic mass within columns.

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Which of the following is the generic term for the anatomical term coxal?

A. Hip B. Armpit C. Buttock D. Thigh

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Bone is composed of ________ percent cells

A) 25 B) 10 C) 2 D) 15 E) 50

Anatomy & Physiology

What produces "goose bumps"?

A. Dilation of cutaneous blood vessels B. Secretion of sweat C. Contraction of the arrector pili muscle D. Flow of sebum onto the skin

Anatomy & Physiology