Ch 3 Slideshow (11-21) Flashcards

1
Q

What are the two major parts of the nervous system?

A

Central Nervous System (CNS) and Peripheral Nervous System (PNS)

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2
Q

What is the primary function of neurons?

A

To carry information between different parts of the body and the nervous system

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3
Q

What are the two divisions of the peripheral nervous system?

A

Somatic nervous system and autonomic nervous system

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4
Q

What does the autonomic nervous system regulate?

A

Involuntary functions like heartbeat and digestion

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5
Q

What is the role of the sympathetic nervous system?

A

Responsible for the fight-or-flight response

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6
Q

What does the parasympathetic nervous system do?

A

It calms the body down after stress

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7
Q

What are the types of neurons?

A

Afferent neurons, efferent neurons, and interneurons

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8
Q

What is the function of afferent neurons?

A

Carry signals from the peripheral nervous system to the central nervous system

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9
Q

What do efferent neurons do?

A

Carry signals from the central nervous system to the peripheral muscles and glands

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10
Q

What is the function of interneurons?

A

Relay signals between sensory and motor neurons

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11
Q

What are the main structures of the hindbrain?

A

Medulla, pons, cerebellum, reticular formation

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12
Q

What does the medulla regulate?

A

Heartbeat, breathing, sneezing, coughing

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13
Q

What is the role of the cerebellum?

A

Coordinates motor movements and learning involving movement

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14
Q

What does the reticular formation control?

A

Regulates the sleep/wake cycle

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15
Q

What is the function of the substantia nigra in the midbrain?

A

Important for the fluidity of movement

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16
Q

What is the thalamus responsible for?

A

Acts as a relay station for incoming sensory information

17
Q

What does the hypothalamus regulate?

A

Controls motivation, basic drives, and the endocrine system

18
Q

What role does the pituitary gland play?

A

Regulates hormones

19
Q

What is the function of the hippocampus?

A

Important for learning and memory

20
Q

What are the basal ganglia responsible for?

A

Control of voluntary movement and cognitive flexibility

21
Q

What is the function of the cerebral cortex?

A

Responsible for higher brain functions such as consciousness, language, and thought

22
Q

What does the occipital lobe process?

A

Vision

23
Q

What is the role of the temporal lobe?

A

Processes auditory information and language

24
Q

What does the frontal lobe control?

A

Higher intellectual functions like reasoning and planning

25
Q

What does the parietal lobe regulate?

A

Integration of sensory information like touch and temperature