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Flashcards in Finals: Nervous System Deck (20)
0

Protoplasmic astrocytes are located in what part of the CNS

Grey matter

1

Where in the neuron are neurotransmitters stored

Presynaptic vesicle

2

What structure has extrafusal muscle fibers & acts as a transducer in muscle

Neuromuscular spindle

3

Nissl bodies are composed primarily of what cellular structure

Ribosome

4

What CT surround an area of nerve

Epineurium

5

Unmyelinated axon of the PNS are surrounded by what cell

Schwann cell

6

What group of supportive cells are found in the CNS

Glia

7

Ach is the principal NT of what division of the autonomic system

Parasympathetic

8

What produces CSF

Choroid plexus

9

What supportive cells of the CNS is the largest

Astrocytes

10

What lining is closest to the brain

Pia mater

11

What type of neuron is found only in the CNS & yet is the most numerous than any other type of neuron

Interneuron

12

What cell in the CNS has similar function to Schwann cells

Oligodendrocytes

13

DCT enveloping the brain

Dura mater

14

What is the unmyelinated spot along an axon between 2 schwann cells

Nodes of ranvier

15

What type of cell is an oligodendrocyte

Glial cells

16

Principal NT of the Sympathetic NS

Nor Epi

17

What is the collective term for the 3 layers of CT lining the brain

Meninges

18

What is cell in the CNS is phagocytic

Microglia

19

What lining of the brain is highly vascularized

Arachnoid mater