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Biology > Exam > Flashcards

Exam Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Identifies changes also called stimuli occurring inside and outside the body using sensory receptors

A

Collection of sensory input (PNS)

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2
Q

Processes analysis in interprets changes then make decisions

A

Integration

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3
Q

Activating muscles or glands via motor output

A

Effects a response

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4
Q

Group of neurons within the cns

A

Nucleuli

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5
Q

Group of neurons outside the cns

A

Ganglia

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6
Q

Group of nerve fibers axons within the CNS

A

Track

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7
Q

Group of nerve fibers outside the cns

A

Nerve

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8
Q

Large mass of nervous tissue located in the cranial activity

A

Brain

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9
Q

Four major regions of the brain

A

Cerebrum
Cerebellum
Diacephalon
Brainstem

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10
Q

It is the largest part of the brain also has two hemisphere

A

Cerebrum

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11
Q

Connected by a thick bundle of nerve fibers called corpus callosum

A

Cerebral hemisphere

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12
Q

The surface shows ridges of tissues called
Separated by grooves called

A

Gyri
Sulci

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13
Q

It’s called gray matter or cortex

A

Outermost layer

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14
Q

Masses of grey matter located deep within the white matter

A

Basal nuclei or basal ganglia

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15
Q

Has two hemispheres and a convoluted surface

A

Cerebellum

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16
Q

Provides precise coordination for body movements and help maintain equilibrium

A

Cerebellum
Gray and white matter

17
Q

The spinal cord is extended to L2 vertebra but in children it extends to L3 vertebra because their vertebral column is smaller or shorter

A

Note

18
Q

How long is spinal cord

A

42 to 45 cm

19
Q

Extends from form and magnum to L2 vertebra

A

Spinal cord

20
Q

Give rise to 31 pairs of spinal nerves

A

Note

21
Q

Group of spinal nerves at the end of the spinal cord is called

A

Cauda equina

22
Q

Formed by neutrons and their processes presents in all regions of the body

A

Peripheral nervous system

23
Q

Two subdivision in peripheral nervous system

A

Somatic nervous system
Autonomic nervous system

Biology (2 decks)

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