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A/P Lab > Cerebrum > Flashcards

Cerebrum Flashcards

1
Q

Provides the sensory, motor, and integrative functions of consciousness.

A

Cerebrum

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2
Q

Consists of the thalamus, hypothalamus, pineal gland, and mammillary bodies.

A

Diencephalon

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3
Q

Consist of the pons, medulla oblongata, and midbrain.

A

Brainstem

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4
Q

Helps control balance, posture, and fine motor coordination by comparing intention with motor performance.

A

Cerebellum

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5
Q

The grayfish-white, semi-transparent rough membrane encapsulating the brain

A

Dura mater

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6
Q

The middle meningeal membrane

A

Arachnoid mater

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7
Q

The innermost transparent membrane that adheres to the convolutions of the brain

A

Pia mater

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8
Q

The right and left cerebral hemispheres are separated by the _____ along a midsagittal line.

A

Longitudinal fissure

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9
Q

The surface of the cerebrum contains deep grooves

A

fissures

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10
Q

Shallow grooves

A

Sulci

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11
Q

Elevations _____ project between sulci.

A

Gyri

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12
Q

The wrinkling effect of sulci and gyri drastically increases the between sulci.

A

Cerebral cortex

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13
Q

The part of the cerebral hemisphere anterior to the cruciate fissure.

A

Frontal lobe

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14
Q

the area posterior to the central sulcus

A

Parietal lobe

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15
Q

The line of separation from the more posteriorly placed ______ is difficult to see in the sheep brain

A

Occipital Lobe

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16
Q

The sheep brain is portly developed and difficult to distinguish from the parietal lobe.

A

Temporal lobe

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17
Q

The deep within the lateral fissure between the temporal and frontal lobes.

A

Insula

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18
Q

Lie in the superior to the cribriform plate of the ethmoid bone and receive fibers from neurons in the olfactory in the epithelia lining the nasal cavities.

A

Olfactory bulbs

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19
Q

the flat ______ lie on the ventral surface of the brain and project to the olfactory portions of the brain.

A

Olfactory tracts

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20
Q

Where the nerve fibers from the medial aspect of each eye cross over to the opposite side.

A

Optic chiasma

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21
Q

Ventral side of the brain (Pea-sized)

A

Pituitary gland

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22
Q

A thin stalk that connects the body of the pituitary to the hypothalamus.

A

Infundibulum

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23
Q

Locate the small but distinct protuberance that is immediately posterior to the infundibulum.

A

Mammillary body

24
Q

Place the brain on its ventral surface. The _____ is separated from the cerebrum by the _____.

A

cerebellum, Transverse fissures

25
Q

The human cerebellum consist of the two large, lateral hemispheres connected by a “worm-like” cross the bridges.

A

Vermis

26
Q

The outline if the white matter seen midsagittally resembles tree branches

A

Arbor vitae

27
Q

Continue to separate the cerebellum from the medulla until the tela choriodea ruptures. The internal space revealed by this maneuver is the fourth ventricle. looking into the fourth, you may see some dark spongy tufts. These are pieces of ____, the primary source of CSF

A

Choroid plexus

28
Q

The ____ contains three vital reflex centers that help regulate heart rate, blood pressure, and respiratory rate.

A

Medulla Oblongata

29
Q

The ___ contain tracts involved in regulating skeletal muscle activity.

A

Pyramids

30
Q

Lies directly directly anterior to the medulla; it acts as a relay station for cortical fibers projecting to the the cerebellum.

A

Pons

31
Q

Consist of Superior colliculi and inferior colliculi

A

Corpora quadrigemina

32
Q

The ____ is immediately anterior to the superior colliculi.

A

Pineal gland

33
Q

The ____ is a large oval structure that comprises about 80% of the diencephalon. It is the located superior to the midbrain and consists of gray matter covered by a layer of white matter.

A

Thalamus

34
Q

The mammillary body on the sheep brain marks the posterior limit of the ____. The anterior border of the ______ is marked by the optic chiasma.

A

Hypothalumus

35
Q

A large curved band of fibers that comprises the primary commissure between the cerebral hemispheres.

A

Corpus callosum

36
Q

Formed by secretion from tufts of fenestrated capillaries, called choroid plexuses, found in each ventricle.

A

Cerebrospinal fluid

37
Q
A

Frontal Lobe

38
Q
A

Parietal lobe

39
Q

The purple side

A

Right cerebral hemisphere

40
Q

the blue side

A

Left cerebral hemisphere

41
Q
A

Occipital lobe

42
Q
A

Cerebellum

43
Q
A

Spinal cord

44
Q
A

Olfactory bulb

45
Q
A

Olfactory tracts

46
Q
A

Optic nerve

47
Q
A

Optic chiasma

48
Q

the starts of the line

A

Optic tract

49
Q
A

Mammillary body

50
Q
A

Pons

51
Q
A

Pyramids

52
Q
A

Medulla oblongata

53
Q
A

Cerebellum

54
Q
A

Arbor vitae

55
Q
A

Pineal gland

56
Q
A

Thalamus

57
Q
A

Hypothalamus

A/P Lab (8 decks)

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