Chapter 9 - Streamlined by the review sheet

Question 1

Neuron

Answer 1

Nerve Cell

Question 2

Parts of a neuron

Answer 2

Soma (cell body)
Axon
Dendrites

Question 3

3 Structural kinds of neurons

Answer 3

Mulipolar
Bipolar
Unipolar

Question 4

3 Functional kinds of neurons

Answer 4

Sensory, Interneurons, Motor Neurons

Question 5

Impulse

Answer 5

Can only travel one direction

Question 6

Neurotransmitters

Answer 6

Chemicals released that exact change on our system

Question 7

Schwann Cells

Answer 7

Make the myelinated cells in the PNS

Question 8

4 types of Neuroglial Cells

Answer 8

Oligodendrites, Astrocytes, Microglials, Ependymal

Question 9

Layers of the meninges

Answer 9

Dura Mater
Arachnoid Mater
Pia Mater

Question 10

CNS Includes

Answer 10

The brain and spinal cord

Question 11

PNS Includes

Answer 11

Everything Else

Question 12

PNS includes

Answer 12

Autonomic Nervous System

Somatic Nervous System

Question 13

Autonomic Nervous System has 2 parts

Answer 13

Sympathetic “fight or flight”

Parasympathetic “at rest”

Question 14

Somatic Nervous System

Answer 14

Voluntary - we can control it, like skeletal muscles

Question 15

CSF

Answer 15

98% water, 2% nutrients
We drain it 2-3 times a day
Fluid should be clear
Housed in the ventricles

Question 16

Pairs of cranial Nerves

Answer 16

12

Question 17

Pairs of Spinal Nerves

Answer 17

31 (Breakdown is 8, 12, 5, 5, 1)

Question 18

Cerebrum Lobes

Answer 18

Frontal
Temporal
Parietal
Occipital 
Insula

Question 19

Hemispheres

Answer 19

2. right and left

Question 20

Sulci

Answer 20

Shallow grooves on the cerebrum