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Bio Exam 2 > Chapter 11 Nervous System Part 2 > Flashcards

Chapter 11 Nervous System Part 2 Flashcards

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Biology 101 flashcards
1
Q

Olfactory Nerve Roman Number & its Function

A

I (one)
-Sensory Nerve SN
Sense of smell

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2
Q

Oculomotor Nerve Roman Number & its Function

A

III (three)
Motor Nerve MN
-muscles of the eyeball

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3
Q

Trochlear Nerve Roman Number & its Function

A

IV (four)
Motor Neuron MN
-muscles of eyeball
+ it conducts motor impulses to fifth pair of external eye muscles

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4
Q

Abducens Nerve Roman Number & its Function

A

VI (six)
Motor Nerve MN
-External Eye movement

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4
Q

Vestibulocochlear Nerve Roman Number & its Function

A

VIII (eight)
Sensory Nerve SN
-Hearing and Equilibrium aka balance

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5
Q

Hypoglossal Nerve Roman Number & its Function

A

IIX (twelve)
Motor Nere MN
-Muscles of the Tongue

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6
Q

Accessory Nerve Roman Number & its Function

A

IX (eleven)
Motor Nerve MN
spinal accessory Cranial & Spinal Branch
Neck and Shoulders
-Cranial Branch: impulses to pharynx, larynx chewing?
-Spinal Branch: impulses to neck and back

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7
Q

Optic Nerve Roman Number & its Function

A

II (two)
-Sensory Nerve SN
-Vision

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8
Q

Trigeminal Nerve Roman Number & its Function

A

v (five)
Sensory Nerve SN
Facial sensation
Forehead, gums, teeth, jaw, lips

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9
Q

Facial Nerve Roman Number & its Function

A

VII (seven)
Mixed Nerve MiN
-Facial expression / movement
-taste

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10
Q

Glossopharyngeal Nerve Roman Number & its Function

A

IX (nine)
Mixed Nerve MiN
Tongue Pharynx, tonsils
aka back of tongue 1/3 thingy bs
Salivary Gland and Swallowing

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11
Q

Vagus Nerve Roman Number & its Function

A

X (ten)
Mixed Nerve MiN
Cranial Nerves that extend BEYOND Head & Neck
-Swallowing, talking, couching
-heart rate, digestion, glandular secretion

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12
Q

What is the meninges?

A

membranes that protect brain and spinal cord;
they lie between the bone and soft tissues of nervous system
aka the plastic wrap

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13
Q

Describe the THREE layers of the meninges
Superficial to Deep

A

Dura Mater: Most outer Layer
-Tough/dense
-Venous Drainage for blood to leave the brain
Arachnoid Mater
-Like a SPIDER Web suspends the brain in the skull
aka less jiggling
-less dense
Pia Matter: Deepest layer like SHRINK wrap
-HOLDS Blood Vessels and Nerves
-attached to BRAIN & SPINAL CORD

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14
Q

what is the Dura Mater in between?

A

Skull and Arachnoid Mater

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15
Q

What is the SUBarachnoid space?

A

The spake in the Arachnoid Mater that contain CEREBROspinal fluid

16
Q

What is the Epidural Space

A

The space between the dura of the SPINAL cord and VERTEBRAL column

17
Q

A shallow grave on brain
a. Sulci b. Gyri

A

Sulci

18
Q

Ridges of the brain
a. Sulci b. Gyri

A

Gyri

19
Q

What are the 2 main functions of the spinal cord?

A

Spinal reflexes and conduct impulses to and from the brain

20
Q

What are fissures ?

A

Deep grooves in surface

21
Q

The transverse fissure separates the ________ from ________

A

Cerebrum from Cerebellum

22
Q

Wernekies area has to do with ?

A

Speech

23
Q

Cutaneous Area has to do with ?

A

Sensations on SKIN

24
Q

Concentrating planing. complex problem solving
a. Frontal b. Parietal c. Temporal d. Occipital

A

Frontal

24
Q

Understanding speech, choosing words to express thoughts and feelings
a. Frontal b. Parietal c. Temporal d. Occipital e. Insula

A

Parietal

25
Q

Store memories of visual sciences, music, complex patterns. Interpret complex sensory experiences
a. Frontal b. Parietal c. Temporal d. Occipital e. Insula

A

Temporal

26
Q

Analyze and combine visual images w/ other sensory experiences
a. Frontal b. Parietal c. Temporal d. Occipital e. Insula

A

Occipital

27
Q

Translating sensory information into proper emotional RESPONSES
a. Frontal b. Parietal c. Temporal d. Occipital e. Insula

A

INSULA

28
Q

Cerebral Aqueduct connects to what ventricles?

A

3rd and 4th

29
Q

There are ____ Spinal Nerves

A

8 NOT 7
These are nerves

30
Q

What are the 5 major branches of brachial plexus?

A

M U M R A
-Musculocutaneous Nerve
-Ulnar & Median Nerve
-Radial Nerve
-Axillary Nerve

31
Q

3 Major Lumbosacral Plexus
Only Fans Shit

A

-Obturator Nerve
-Femoral Nerve
-Sciatic Nerve

Bio Exam 2 (13 decks)

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