AnswersScience 7 B M12 2526 S2The Nervous and Endocrine Systems

The Nervous and Endocrine Systems Answers

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1
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glandaxondendritenucleus

A
gland
B
axon
C
dendrite
D
nucleus
2
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peripheral nervous systemcentral nervous systemrespiratory systemcirculatory system

A
peripheral nervous system
B
central nervous system
C
respiratory system
D
circulatory system
3

odorlightpressuresound

A
odor
B
light
C
pressure
D
sound
4

What is the main function of the central nervous system?

A
providing energy to cells
B
processing information
C
exchanging gases
D
delivering nutrients throughout the body
5

in the eyesin the earson the skinon the tongue

A
in the eyes
B
in the ears
C
on the skin
D
on the tongue
6

When the body is exposed to low temperatures, which is the pathway for information in the nervous system?

A
shivering → motor neuron → interneuron → sensory neuron → cold skin
B
interneuron → sensory neuron → motor neuron → shivering → cold skin
C
sensory neuron → cold skin → interneuron → motor neuron → shivering
D
cold skin → sensory neuron → interneuron → motor neuron → shivering
7

Sensory neuronsInterneuronsMotor neurons

A
Sensory neurons
B
Interneurons
C
Motor neurons
8

Motor neuronsInterneuronsSensory neurons

A
Motor neurons
B
Interneurons
C
Sensory neurons
10

brainspinal cordperipheral nervous systemcirculatory system

A
brain
B
spinal cord
C
peripheral nervous system
D
circulatory system

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