The type of cell that provides nutrients, as well as a filter function, is the
A) neuron.
B) mitochondria.
C) glia.
D) none of the above.
Question 2
Protective, reactive responses such as goosebumps, sweating, and pupil dilation are triggered by the
A) sympathetic nervous system.
B) nonsympathetic nervous system.
C) emotional nervous system.
D) irrational nervous system.
