Which type of nerve would cause a blood vessel to constrict?

A) Sensory
B) Afferent
C) Autonomic
D) Somatic motor
E) Cranial

Autonomic

Pertaining to the autonomic nervous system, which regulates involuntary bodily functions such as heart rate and digestion.

Blood Vessel

Tubular structures carrying blood through the tissues and organs; a vein, artery, or capillary.

Constrict

To constrict means to narrow or become tighter, often referring to the reduction in diameter of blood vessels or other tubular structures in the body.