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

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


Answer: D

Anatomy & Physiology

You might also like to view...

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

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