Question

Which system controls how the body responds to internal and external stimuli through voluntary and involuntary actions? A. integumentary B. nervous C. muscular D. endocrine

Answer 1

The nervous system controls how the body responds to internal and external stimuli through voluntary and involuntary actions. Correct answer: B

The nervous system can be divided into two major regions: the central nervous system (CNS): the brain and spinal cord and peripheral nervous systems (PNS): everything else.  Voluntary are conscious responses like contraction of skeletal muscle, while  involuntary are unconscious like contraction of smooth muscles, regulation of cardiac muscle, activation of glands..

Answer 2

The answer would be The nervous system.