Ch 9 Nervous Tissue Flashcards
1
Q
Nervous sys consit of
A
Neurons and neuroglia
2
Q
Nervous sys 2 divisions:
A
CNS and PNS
3
Q
CNS
A
Brain and spinal cord
4
Q
PNS
A
Nerves, ganglia, enteric plexuses, sensory receptors
5
Q
What is a nerve made of
A
Axons, connective tissue, blood vessels
6
Q
How many pairs of cranial nerves
A
12
7
Q
Ganglia
A
Small masses of nervous tissue - swelling
8
Q
Enteric plexes are located where
A
In the walls of organs of the GI tract
Help to regulate the digestive system
