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LBBBIO3 > NERVOUS SYSTEM > Flashcards

NERVOUS SYSTEM Flashcards

1
Q

Has convoluted surface

A

Brain

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2
Q

Brain ridges

A

Gyri

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3
Q

Brain grooves

A

Sulci

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4
Q

Highly convoluted brain surface is equivalent to higher total cortical area which signifies higher or more complex _________

A

behaviors and thought processes

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5
Q

the largest portion of the brain, functions in the interpretation of sensory impulses and the coordination of voluntary movements. Responsible for higher functions such as memory and learning.

A

CEREBRUM

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6
Q

Primarily a reflex center for the integration of skeletal muscle movements. Responsible for coordination and balance.

A

CEREBELLUM

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7
Q

Lobes of the Brain

A

Frontal lobe
Temporal lobe
Parietal lobe
Occipital lobes

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8
Q

Lobes of the Brain
controls fine movement and responsible for higher functions such as language, memory, emotional expression and personality.

A

Frontal lobe

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9
Q

Lobes of the Brain
processes auditory signals and some visual information

A

Temporal lobe

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10
Q

Lobes of the Brain
handles basic body information provided by touch receptors, muscle receptors, and joint receptors.

A

Parietal lobe

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11
Q

Lobes of the Brain
processes visual information

A

Occipital lobes

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12
Q

Cranial Nerves of the Mammalian Brain

A

Oh Oh Oh To Touch And Feel Very Good Vagina, Ah Heaven

I Olfactory
II Optic
III Oculomotor
IV Trochlear
V Trigeminal
VI Abducens
VII Facial
VIII Acoustic
IX Glossopharyngeal
x AVagus
XI Accessory
XII Hypoglossal

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13
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Pyriform lobe lateral to optic chiasma
Distribution:
Neurosensory cells of nasal epithelium

A

Olfactory

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14
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Cerebrum near cranial end of hypothalamus
Distribution:
Sensory fibers of retina

Cerebral peduncles
Dorsal surface of mesencephalon anterior to pons
Posterior portion of pons
Medulla oblongata
Medulla oblongata
Medulla oblongata Medulla oblongata Medulla oblongata
Medulla oblongata
Medulla oblongata

Dorsal, ventral, and medial recti, and ventral oblique muscles of the eye
Dorsal oblique eye muscle
Ophthalmic branch innervates facial skin near eye and nose; maxillary branch innervates jaw muscles; mandibular branch innervates lower lip, tongue, teeth, lower jaw, and muscles of mastication
Lateral rectus and retractor bulbi eye muscles
Facial and digastric muscles; mandibular, sublingual, and lacrimal glands; taste buds (sensory innervation of the anterior two-thirds of the tongue)
Sensory hair cells of inner ear and semicircular canals Pharyngeal muscles and tongue (posterior one-third) Pharynx, larynx, heart, lungs, diaphragm, and stomach Cleidomastoid, sternomastoid, and trapezius muscles Muscles of the throat and tongue

A

Optic

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15
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Cerebral peduncles
Distribution:
Dorsal, ventral, and medial recti, and ventral oblique muscles of the eye

A

Oculomotor

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16
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Dorsal surface of mesencephalon anterior to pons
Distribution:
Dorsal oblique eye muscle

A

Trochlear

17
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Posterior portion of pons
Distribution:
Ophthalmic branch innervates facial skin near eye and nose; maxillary branch innervates jaw muscles; mandibular branch innervates lower lip, tongue, teeth, lower jaw, and muscles of mastication

A

Trigeminal

18
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Lateral rectus and retractor bulbi eye muscles

A

Abducens

19
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Facial and digastric muscles; mandibular, sublingual, and lacrimal glands; taste buds (sensory innervation of the anterior two-thirds of the tongue)

A

facial

20
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Sensory hair cells of inner ear and semicircular canals

Pharyngeal muscles and tongue (posterior one-third) Pharynx, larynx, heart, lungs, diaphragm, and stomach Cleidomastoid, sternomastoid, and trapezius muscles Muscles of the throat and tongue

A

acoustic

21
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Pharyngeal muscles and tongue (posterior one-third)

A

glossopharyngeal

22
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Pharynx, larynx, heart, lungs, diaphragm, and stomach

A

Vagus

23
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Cleidomastoid, sternomastoid, and trapezius muscles

A

Accessory

24
Q

Cranial Nerves of the Mammalian Brain

Superficial Origin on Brain:
Medulla oblongata
Distribution:
Muscles of the throat and tongue

A

hypoglossal

25
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Oculomotor (III)

Attachment
Dorsal midline

Action
Rotates eye dorsally

A

Dorsal rectus

26
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Trochlear (IV)

Attachment
Anterior dorsomedial border of the eyeball

Action
Rotates left eye clockwise

A

Dorsal oblique

27
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Abducens (VI)

Attachment
Lateral border of eyeball

Action
Rotates eye laterally

A

Lateral rectus

28
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Oculomotor (III)

Attachment
Connective tissue dorsal to eyeball

Action
Elevates eyeball

A

Levator palpebrae superior

29
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Oculomotor (III)

Attachment
Medial border of eyeball

Action
Rotates eye medially

A

Medial Rectus

30
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Oculomotor (III)

Attachment
Ventral Midline

Action
Rotates eye medially

A

ventral rectus

31
Q

Extrinsic Ocular Muscles of the Mammalian Eye

Innervation By
Oculomotor (III)

Attachment
Anterior, ventrolateral border of eyeball

Action
Rotates left eye counterclockwise

A

ventral oblique

LBBBIO3 (13 decks)

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