Which one of the following systems responds fastest to environmental stimuli?

A) immune
B) lymphatic
C) muscular
D) nervous


Answer: D

Anatomy & Physiology

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The normally transparent elastic fibers in the lens may become opaque so that light cannot pass through, a condition known as a(n) ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology

The simplest reflex is the ________ reflex.

A. monosynaptic B. unilateral C. polysynaptic D. multisynaptic E. multilateral

Anatomy & Physiology

What part of the body does the masseter move?

a. head and neck b. upper extremities c. trunk of the body d. lower extremities

Anatomy & Physiology

____________________ RNA carries amino acids to the sites of protein synthesis in the cell

Fill in the blank(s) with correct word

Anatomy & Physiology