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introduction to neuroscience > Anatomy Practicum > Flashcards

Anatomy Practicum Flashcards

1
Q

Corpus Callosum

A

Relays infor between L and R hemispheres of cerebrum

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2
Q

Pinal Body

A

Produces melatonin. Regulates circadian rhythm

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3
Q

Thalamus

A

Relays sensory info to the cerebrum

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4
Q

Pyriform Lobe

A

Processes scent

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5
Q

Gray matter

A

regions of the brain unmyelinated neurons, neuronal cells

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6
Q

Spinal Cord

A

Carries information from brain to the body and vice versa

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7
Q

Pons

A

Sends signals to cerebellum and forebrain. Mediates sleep and arousal

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8
Q

Cerebrospinal Fluid

A

Protects brain and spinal cord, delivers nutrients to nervous tissue, removes waste products from cerebral metabolism

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9
Q

Cerebellar Vermis

A

Proprioception

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10
Q

Cerebellar Hemispheres

A

Motor Control

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11
Q

Temporal lobe

A

processing and perceiving sound, memory

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12
Q

medial longitude fissure

A

divides the cerebrum into the L and R hemispheres

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13
Q

Rhinal Fissure

A

divides the cerebrum from the underlying

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14
Q

Sylvian Fissure

A

Divides the frontal lobe from the temporal

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15
Q

Optic chiasm

A

part of the brain where the optic nerves partially cross

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16
Q

Olfactory Bulb

A

Nerve: 1 (I)
Function: processing oder

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17
Q

Optic

A

Nerve: 2 (II)
Function Transmit sensory info from the eye

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18
Q

Oculomotor

A

Nerve: 3 (III)
Function: Innervates muscles that move the eye, control eyelid elevation and pupillary constriction/accommodation

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19
Q

Trochlear

A

Nerve: 4 (IV)
Function: responsible for both lateral and vertical eye movement

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20
Q

Trigeminal

A

Nerve: 5 (V)
Function: Transmit info from face
Sensory: information from the skin, muscles, bone and teeth
Motor: biting, chewing, swallowing

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21
Q

Facial

A

Nerve: 7 (VII)
Function: Inneervates muscles of scalp and face. Taste.
Sensory: taste from the tongue
Motor: Facial expression, innervates salivary glands and tear glands

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22
Q

Vagus

A

Nerve: 10 (X)
Function: Innervates pharyngeal muscles, vocal cords, larynx, heart lungs, digestive organs. Sensory info from the viscera of abdomen and chest

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23
Q

Cerebellum

A

Fine motor control, motor coordination

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24
Q

Thalamus

A

Relays sensory info to cerebrum

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25
Q

Midbrain

A

Regulates eye movement and pupil dilation. Assists in motor control

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26
Q

Choroid Plexus

A

Produces CSF

27
Q

Caudate Nucleus

A

involved in motor coordination

28
Q

Hippocampus

A

Learning and Memory

29
Q

What 2 structures are part of the midbrain

A

superior colliculus and inferior colliculus

30
Q

3 layers of meninges

A
  1. Dura mater
  2. Arachnoid mater
  3. Pia mater
31
Q

4 lobes of the cerebrum

A
  1. Frontal
  2. Parietal
  3. Temporal
  4. occipital
32
Q

White Matter

A

Regions of the brain with myelinated neurons

33
Q

What structures separate the L and R ventricles

A

Septum Pellucidum

34
Q

2 cranial nerves that are purely sensory nerves

A
  1. Vestibulocochlear (VIII)
  2. Optic
  3. Olfactory
35
Q

The cerebral aqueduct connects 2 ventricles

A

3rd and 4th

36
Q

The parietal lobe is X to the temporal lobe, and is responsible for X

A

Dorsal, sensory integration

37
Q

The arachnoid mater is the X of the meninges and serves to X

A

2nd layer, protect the brain

38
Q

The X nerve carries visual info to the brain and is X to the hypothalamus

A

Optic, anterior/ rostral

39
Q

Both the X and X nerves transmit sensory information from the tongue

A

facial and glossopharyngeal

40
Q

Medulla

A

Controls autonomic functions

41
Q

Midbrain

A

regulates eye movement and pupil dilation. Assists in motor control

42
Q

Hypothalamus

A

Regulates ANS; synthesizes hormones, regulates body temp, thirst, hunger, circadian rhythm

43
Q

Meninges

A

Protects the brain and spinal cords

44
Q

Cerebellum

A

Fine motor control, motor coordination

45
Q

Cerebrum

A

Movement, sensory processing, smell, language, communication, learning, memory

46
Q

Frontal lobe

A

reasoning, personality, attention

47
Q

Parietal lobe

A

processing sensory info from the body, processing spatial info and language

48
Q

Occipital lobe

A

processing and perceiving vision

49
Q

Gyri

A

On L hemisphere
Increase the surface area of the brain and allow it to fit within the skull

50
Q

Sulcus

A

On R hemisphere
Increase the surface area of the brain and allow it to fit within the skull

51
Q

Pyriform Lobe

A

Processing of olfactory sensory info

52
Q

Pyramidal tract

A

relay info between the cerebral cortex and the spinal cord

53
Q

Abducens

A

Nerve: 6 (VI)
Function: lateral eye movement

54
Q

Vestibulocochlear

A

Nerve: 8 (VIII)
Function: Balance and hearing

55
Q

Glossopharyngeal

A

Nerve: 9 (IX)
Function: Salivary production. sentation from pharynx, swallowing, taste

56
Q

Hypoglossal

A

Nerve: 12 (XII)
Function: controls the muscles of the tongue

57
Q

Superior Colliculus

A

receives input from eyes. Control eye movement

58
Q

Inferior Colliculus

A

relay station for auditory info en route to the thalamus. Receives input from ears

59
Q

2 structures form the cerebellum

A

cerebellar vermis and cerebellar hemisphere

60
Q

The X nerves are responsible for eye movement and are located caudal to the X nerve

A

Oculomotor/trochlear/abducens; optic

61
Q

Spinal Accessory Nerve

A

Nerve: 11 (XI)
Function: controls the muscles of the neck and shoulders

62
Q

Lateral Ventricle

A

The CSF filled space within each cerebral hemisphere

63
Q

Thalamus

A

relays sensory info to the cerebrum

introduction to neuroscience (3 decks)

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