MC P.3

Question 0

The correct order for a neuron

Answer 0

Dendrites-cell body-axons- axon terminals

Question 1

Transmission within a neuron travels..

Answer 1

Electrical signal

Question 2

Transmission between neurons travels

Answer 2

Chemically

Question 3

Define neuron

Answer 3

Main cell in the system, transmits signals

Question 4

Define neuroglia

Answer 4

Support cells

Question 5

What are the two parts of a neuron

Answer 5

Cell body & nerve fiber

Question 6

Define cell body

Answer 6

Contains mitochondria, nucleus, and other cell organelles

Question 7

Define dendrites

Answer 7

Receiving end of a neuron

Question 8

Define axon

Answer 8

Long process that transmits nerve impulse away from the cell body

Question 9

Define axon terminal

Answer 9

Termination of the axon

Question 10

What do synaptic end bulb do?

Answer 10

Store chemicals called neurotransmitter

Question 11

What are the four functions of the neuroglia

Answer 11

Provide structure
Help maintain correct concentration of chemicals
Preform phagocytes
Produce cerebrospinal fluid

Question 12

What advantages exist for using neurotransmitter ?

Answer 12

Longer effect
Multiple neurons effected
Multiple possibilities for signals