Fuckin nerves and shit 11.1

Question 1

How do cells communicate?

Answer 1

electrical and chemical signals

Question 2

Which function gathers information about internal and external conditions?

Answer 2

Sensory

Question 3

What function processes and interpretation the sensory input?

Answer 3

Integration

Question 4

Which function is the response, activation of effector organs (muscles and glands)?

Answer 4

Motor output

Question 5

auto

Answer 5

self

Question 6

pathos

Answer 6

suffer/feel

Question 7

Part

brain and spinal cord, integrative and control center

Answer 7

Central nervous system

Question 8

Part

cranial nerve and spinal nerve, communication from CNS and rest of the body

Answer 8

PNS

Question 9

Part

somatic and visceral sensory nerve fibers, conducts impulses from receptors to the CNS

Answer 9

Sensory (afferent) division

Question 10

Part

conducts impulses from the CNS to effectors

Answer 10

motor efferent division

Question 11

Another name for afferent division

Answer 11

sensory

Question 12

Another name for efferent division

Answer 12

Motor

Question 13

Voluntary or involuntary

Somatic

Answer 13

voluntary

Question 14

Voluntary or involuntary

autonomic

Answer 14

involuntary

Question 15

Part

conducts impulses from CNS to skeletal muscles

Answer 15

Somatic

Question 16

Part

Conducts impulses from CNS to cardiac muscle, smooth muscle and glands

Answer 16

Autonomic

Question 17

Part

mobilizes body systems during activity

Answer 17

sympathetic

Question 18

Part

conserves energy, promotes house keeping functions during rest

Answer 18

Parasympathetic

Question 19

2 basic cell types?

Answer 19

Neurogila and neurons

Question 20

Which nervous cell supports cells of various functions?

Answer 20

neurogila

Question 21

Which nervous cell transmits electrical signals?

Answer 21

neurons

Question 22

Which neurogila cell forms permeable barrier, lining the cavities filled with cerebrospinal fluid?

Answer 22

Ependymal

Question 23

Which neuroglia cell has cilla?

Answer 23

Ependymal

Question 24

Which neuroglia cell clings to neurons and capillaries?

Answer 24

astrocytes

Question 25

aster/ astro

Answer 25

star

Question 26

What is the function of astrocytes?

Answer 26

nutritional support modulate neuronal activity releases neurotransmitters

Question 27

Which neuroglia cell wraps the CNS nerve fibers, forming insulating myelin sheaths of thicker nerves?

Answer 27

oligodendrocytes

Question 28

oligo

Answer 28

few

Question 29

dendron

Answer 29

tree

Question 30

Which neuroglia cell is small and phagocytize microorganisms and neuronal debris (clean shit up) and migrate toward injured neurons

Answer 30

microglial

Question 31

Which neuroglia cell surrounds the neuron cell bodies in PNS?

Answer 31

Satellite cells

Question 32

Which neuroglia cell surrounds and forms myelin sheaths of neurons in PNS?

Answer 32

Schwann cells

Question 33

What are the 6 different neuroglia cells?

Answer 33

``` astrocytes microglial ependymal oligodendrocytes microglial satellite schwann ```

Question 34

postmitotic

Answer 34

after mitosis no longer dividing

Question 35

which part of the cell receives input

Answer 35

dendrites

Question 36

How does the imcoming messages from the dendrites to the cell body come?

Answer 36

graded potentials

Question 37

dendritic spines

Answer 37

little bumps where synapses form

Question 38

Are dendrites pre or post synamptic

Answer 38

yo look it up

Question 39

Which part of the neurons contains the cell nucleus and dna

Answer 39

soma

Question 40

Where are most neuronal cell bodies located?

Answer 40

CNS

Question 41

Which part of the neuron sends output

Answer 41

axon

Question 42

anterograde

Answer 42

forward away from soma

Question 43

retrograde

Answer 43

backward toward soma

Question 44

What releases neurotransmitters and forms synapse with other cells?

Answer 44

axon terminals

Question 45

what does the axon rely on the soma for

Answer 45

proteins and mRNA

Question 46

how does the proteins and mRNA get from the soma to the axon

Answer 46

microtubules by motor proteins

Question 47

What are the two types of neuronal processes

Answer 47

dendrites and axon

Question 48

What is the junction between axon and soma

Answer 48

axon hillock

Question 49

What is the decision point of the neuron

Answer 49

axon hillock

Question 50

What integrates and sums electrical inputs from dendrites

Answer 50

axon hillock

Question 51

When voltage is high enough in the axon hillock what happens

Answer 51

AP is generated

Question 52

What protects and electrically insulates the axon

Answer 52

myelin sheath

Question 53

what increases speed of nerve impulse transmission

Answer 53

myelin sheaths