Nervous Systemmmm 🧠 Flashcards

(35 cards)

1
Q

What is the main function of the nervous system?

A

To control and coordinate body activities.

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2
Q

True or False: The brain is part of the central nervous system.

A

True

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3
Q

Fill in the blank: The _______ carries signals between the brain and the rest of the body.

A

spinal cord

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4
Q

What are the two main parts of the nervous system?

A

Central nervous system and peripheral nervous system.

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5
Q

Multiple Choice: Which part of the nervous system includes all the nerves outside the brain and spinal cord? A) Central Nervous System B) Peripheral Nervous System

A

B) Peripheral Nervous System

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6
Q

What is a neuron?

A

A specialized cell that transmits nerve impulses.

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7
Q

True or False: Sensory neurons carry signals from the brain to the muscles.

A

False

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8
Q

What type of neuron carries signals from sensory organs to the brain?

A

Sensory neurons

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9
Q

Fill in the blank: The _______ processes information and decides what to do.

A

brain

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10
Q

Multiple Choice: Which part of the brain is responsible for balance and coordination? A) Cerebrum B) Cerebellum

A

B) Cerebellum

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11
Q

What is the role of motor neurons?

A

To carry signals from the brain to the muscles.

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12
Q

True or False: The autonomic nervous system controls voluntary actions.

A

False

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13
Q

Fill in the blank: The _______ nervous system controls involuntary actions like heartbeat.

A

autonomic

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14
Q

What are reflex actions?

A

Automatic responses to stimuli that do not require brain involvement.

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15
Q

Multiple Choice: Which part of the nervous system is responsible for the ‘fight or flight’ response? A) Sympathetic Nervous System B) Parasympathetic Nervous System

A

A) Sympathetic Nervous System

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16
Q

What is the protective covering around neurons called?

A

Myelin sheath

17
Q

True or False: The spinal cord is protected by the vertebral column.

18
Q

Fill in the blank: The _______ is the largest part of the brain.

19
Q

What do we call the junction between two neurons?

20
Q

Multiple Choice: Which part of the brain controls breathing? A) Medulla Oblongata B) Cerebellum

A

A) Medulla Oblongata

21
Q

What connects the left and right hemispheres of the brain?

A

Corpus callosum

22
Q

True or False: The nervous system can repair itself quickly.

23
Q

Fill in the blank: The _______ nervous system is responsible for calming the body down after stress.

A

parasympathetic

24
Q

What is the function of the thalamus?

A

To relay sensory information to the appropriate areas of the brain.

25
Multiple Choice: Which part of the nervous system helps in maintaining homeostasis? A) Central Nervous System B) Autonomic Nervous System
B) Autonomic Nervous System
26
What is the role of the hypothalamus?
To regulate body temperature and hunger.
27
True or False: The nervous system is only involved in voluntary movements.
False
28
Fill in the blank: The _______ controls emotions and memory.
limbic system
29
What is the function of the peripheral nervous system?
To connect the central nervous system to the limbs and organs.
30
Multiple Choice: Which type of neuron is responsible for processing information? A) Sensory Neuron B) Interneuron
B) Interneuron
31
What is a neurotransmitter?
A chemical messenger that transmits signals across a synapse.
32
True or False: The nervous system works independently of other body systems.
False
33
Fill in the blank: The _______ is responsible for higher functions like thinking and planning.
cerebrum
34
What are the two divisions of the autonomic nervous system?
Sympathetic and parasympathetic.
35
Multiple Choice: Which part of the brain is involved in memory formation? A) Hippocampus B) Thalamus
A) Hippocampus