The Nervous and Endocrine Systems Answers

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1
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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
2
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brainspinal cordperipheral nervous systemcirculatory system

A
brain
B
spinal cord
C
peripheral nervous system
D
circulatory system
3

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
4

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
5

glandaxondendritenucleus

A
gland
B
axon
C
dendrite
D
nucleus
6

Lisa is eating food. Which sensory organs is she most likely using to process what she is eating?

A
eyes, tongue, ears
B
nose, ears, skin
C
skin, tongue, nose
D
tongue, nose, eyes
7

Reese senses information from her hand, processes it, and determines that she needs to move her hand out of the way. Which is the path of information through the nervous system?

A
CNS → PNS → PNS
B
PNS → CNS → PNS
C
CNS → PNS → CNS
D
PNS → CNS → CNS
8

peripheral nervous systemcentral nervous systemrespiratory systemcirculatory system

A
peripheral nervous system
B
central nervous system
C
respiratory system
D
circulatory system
9

Motor neuronsInterneuronsSensory neurons

A
Motor neurons
B
Interneurons
C
Sensory neurons
10

When a small object touches a person’s eye, they will automatically blink.Which term best describes this type of response to a stimulus?

A
sensation
B
reflex
C
decision
D
influence

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