Brain

Question 1

Name the function of nervous system

Answer 1

Sensory imput
Integrating information
Controlling muscles
Maintaining homeostasis
Mental activity

Question 2

What type receives information

Answer 2

Afferent

Question 3

What type sends out actions

Answer 3

Efferent

Question 4

Group of neurons

Answer 4

Nerve

Question 5

What are the 2 divisions of nervous system

Answer 5

CNS
PNS

Question 6

Group of cell body’s

Answer 6

Ganglia

Question 7

PNS controls/ parts

Answer 7

All other nerves than brain and spinal cord

Question 8

CNS controls/parts

Answer 8

Brain and spinal cord

Question 9

Independent network of neurons that control something

Answer 9

Pexious

Question 10

Section Giving information to brain

Answer 10

Sensory

Question 11

Section taking orders from brain

Answer 11

Motor

Question 12

Balance coordination section

Answer 12

Kinesthetic

Question 13

Pain / gut feeling section

Answer 13

Visceral

Question 14

Mostly voluntary skeletal muscle mover

Answer 14

Somatic

Question 15

Involuntary muscle and smooth muscle

Answer 15

Autonomic

Question 16

ANS fight or flight/ heart rate faster

Answer 16

Sympathetic

Question 17

ANS heart rate slower

Answer 17

Parasympathetic

Question 18

ANS controls digestion

Answer 18

Enteric

Question 19

Number of layers of CNS

Answer 19

3 layers

Question 20

Covering over the brain and spinal cord

Answer 20

Meninges

Question 21

Attached layer inside of the skull

Answer 21

Dura Mater

Question 22

Folds in the dura mater that hold the brain in place

Answer 22

Rural folds

Question 23

Space between vertebrae duramater

Answer 23

Epidural space

Question 24

Blood vessels that look like spiderwebs

Answer 24

Arachnoid

Question 25

Inside layer bound to the brain

Answer 25

Pia mater

Question 26

Above layer of fluid gives friction

Answer 26

Lymph fluid

Question 27

Below layer of fluid for shock absorption

Answer 27

Cerebral spinal fluid

Question 28

Bacterial Viral Fungal

Answer 28

Meningitis

Question 29

Intellectual functions/ thoughts brain section

Answer 29

Cerebrum

Question 30

Deep in middle of brain section

Answer 30

Diencephalon

Question 31

Influences mood section of brain

Answer 31

Thalamus

Question 32

Brain section that maintains homeostasis

Answer 32

Hypothalamus

Question 33

Bottom of brain that connects to spinal cord

Answer 33

Brain stem

Question 34

Visual reflex section of brain

Answer 34

Midbrain

Question 35

Relay between cerebrum and cerebellum section of brain

Answer 35

Pons

Question 36

Heart rate and breathing section of brain

Answer 36

Medulla oblongata

Question 37

Motor skills and coordination brain section

Answer 37

Cerebellum

Question 38

Have nucleus and mitochondria’s

Answer 38

Cell body

Question 39

Thin lines that receive information

Answer 39

Dendrites

Question 40

Long line that bridges gaps

Answer 40

Axon

Question 41

Is myelinated or unmyelinated faster

Answer 41

Myelinated

Question 42

The ball at the end a axon that holds the neurotransmitter

Answer 42

Synaptic knob

Question 43

Multidendrites

Answer 43

Multipolar

Question 44

One dendrite

Answer 44

Bipolar

Question 45

No dendrites

Answer 45

Unipolar

Question 46

CNS that makes CSF

Answer 46

Ependymal

Question 47

Projection that wraps around the brain blood vessels

Answer 47

Astrocyte

Question 48

Act like white blood vessels

Answer 48

Microglia

Question 49

Makes the myelin in the CNS

Answer 49

Oligodendrocyte

Question 50

Makes myelin in the PNS

Answer 50

Schwann

Question 51

Supports the cell body’s

Answer 51

Satellite

Question 52

Potassium wants

Answer 52

Out

Question 53

Sodium wants

Answer 53

In

Question 54

Antions are

Answer 54

Negative charge

Question 55

Resting membrane potential

Answer 55

-70mv

Question 56

Not enough change to get a message through

Answer 56

Graded potentials

Question 57

Minimum amount of depolarization to cause a chain reaction

Answer 57

Threshold

Question 58

Closer to sending message

Answer 58

Depolarization

Question 59

After depolarization restoration

Answer 59

Repolarization

Question 60

Time when you can’t start a action

Answer 60

Refractory period