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Spinal Cord and Nervous System Components Quiz

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#1

Which part of the nervous system is responsible for transmitting signals from the body to the brain?

Peripheral Nervous System
Explanation

Transmits signals to the brain from the body.

#2

What is the primary function of the spinal cord?

To transmit motor signals
Explanation

Mainly transmits motor signals.

#3

What is the term for the protective covering surrounding axons that facilitates faster transmission of nerve impulses?

Myelin Sheath
Explanation

Protective covering aiding fast nerve impulse transmission.

#4

Which part of the nervous system is responsible for the 'fight or flight' response?

Sympathetic Nervous System
Explanation

'Fight or flight' response is managed by the sympathetic nervous system.

#5

Which part of the nervous system controls involuntary bodily functions such as heart rate and digestion?

Autonomic Nervous System
Explanation

Controls involuntary functions like heart rate and digestion.

#6

What is the term for the junction between two neurons where neurotransmitters are released?

Synapse
Explanation

Junction where neurotransmitters are released between neurons.

#7

Which of the following is NOT a region of the brainstem?

Hippocampus
Explanation

Hippocampus is not part of the brainstem.

#8

What is the role of the cerebellum in the nervous system?

Controlling voluntary movements
Explanation

Controls voluntary movements.

#9

What is the main function of the somatic nervous system?

Controlling voluntary movements
Explanation

Controls voluntary movements.

#10

Which neurotransmitter is primarily associated with the transmission of signals between neurons in the central nervous system?

Glutamate
Explanation

Main neurotransmitter for central nervous system signals.

#11

Which part of the brain is associated with regulating body temperature and hunger?

Hypothalamus
Explanation

Regulates body temperature and hunger.

#12

Which neurotransmitter is commonly associated with feelings of pleasure and reward?

Endorphins
Explanation

Associated with pleasure and reward feelings.

#13

Which part of the brain is primarily responsible for language processing and decision-making?

Frontal Lobe
Explanation

Primarily responsible for language and decision-making.

#14

Damage to which area of the spinal cord is most likely to result in paralysis of both legs?

Lumbar Region
Explanation

Damage to the lumbar region can lead to paralysis of both legs.

#15

What is the term for the bundle of nerves that extends beyond the end of the spinal cord?

Cauda Equina
Explanation

Bundle of nerves beyond the spinal cord's end.

#16

Which of the following is NOT a function of the cerebrum?

Regulation of heart rate
Explanation

Cerebrum does not regulate heart rate.

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