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Physiology and Anatomy > Spinal Cord Quiz > Flashcards

Spinal Cord Quiz Flashcards

1
Q

Cervical Nerves

A

C1-C8

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2
Q

Thoracic Nerves

A

T1-T12

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3
Q

Lumbar Nerves

A

L1-L5

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4
Q

Sacral Nerves

A

S1-S5

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5
Q

Coccygeal Nerve

A

C0

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6
Q

Named for inferior vertebra

A

C1

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7
Q

Named for superior vertebra

A

All other nerves

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8
Q

Grey Matter

A

Cell Bodies

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9
Q

White Matter

A

Myelinated Axons

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10
Q

Dorsal (Posterior) Horns

A

Connect

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11
Q

Lateral Horns

A

Increased Grey Matter

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12
Q

Ventral (Anterior) Horns

A

Not connected

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13
Q

Conus Medullaris

A

Thin, conical spinal cord below lumbar enlargement

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14
Q

Filum Terminale

A

Thin thread of fibrous tissue, attaches to coccygeal ligament

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15
Q

Cauda Equina

A

Nerve roots extending below conus medullaris

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16
Q

Cervical Enlargement

A

Nerves of shoulder and upper limbs

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17
Q

Lumbar Enlargement

A

Nerves of pelvis

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18
Q

Enlargements of the Spinal Cord

A

Amount of grey matter, involvement with sensory and motor nerves of limbs

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19
Q

CN I

A

Olfactory - Sensory

20
Q

CN II

A

Optic Nerve - Sensory

21
Q

CN III

A

Oculomotor - Motor

22
Q

CN IV

A

Trochlear - Motor

23
Q

CN V

A

Trigeminal - Both

24
Q

CN VI

A

Abducens - Motor

25
Q

CN VII

A

Facial - Both

26
Q

CN VIII

A

Vestibulocochlear - Sensory

27
Q

CN IX

A

Glossopharyngeal - Both

28
Q

CN X

A

Vagus - Both

29
Q

CN XI

A

Accessory - Both

30
Q

CN XII

A

Hypoglossal - Both

31
Q

Efferent

A

Comand - Out

32
Q

Afferent

A

Information - In

33
Q

Medulla Oblongata

A

Brain to spinal cord communication, autonomic reflexes, visceral functions, relay stations

34
Q

Pons

A

Links cerebellum with mesencephalon, diencephalon, cerebrum, and spinal cord, autonomic nuclei, CN V, VI, VII, VIII

35
Q

Diencephalon

A

Hypothalamus, Thalamus, Epithalamus

36
Q

Mesencephalon

A

Midbrain - sight, reflexes, consciousness

37
Q

Metencephalon

A

Hindbrain - pons, cerebellum

38
Q

Brain Stem

A

Mesencephalon, Pons, Medulla Oblongata

39
Q

Midbrain Bumps

A

Corpora Quadrigemina

40
Q

Superior Colliculi

A

Visual Reflexes

41
Q

Inferior Colliculi

A

Auditory Reflexes

42
Q

Reticular Formation

A

Consciousness/Alertness

43
Q

Tatum (Mesencephalon)

A

Two pairs of sensory nuclei, superior/inferior colliculus

44
Q

Tegmentum (Mesencephalon)

A

Red nucleus (red vessels), substantia nigra (pigmented gray matter, dopamine)

45
Q

Cerebral Peduncles (Mesencephalon)

A

Nerve fiber bundles on ventrolateral surfaces, descending fibers to cerebellum, motor common fibers

Physiology and Anatomy (17 decks)

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