NERVOUS SYSTEM QUIZ 2

Question 1

These are intersection of nerves.

Answer 1

Plexus

Question 2

Five Major Plexuses

Answer 2

Cervical, Branchial, Lumbar, Sacral, Coccygeal

Question 3

Cervical

Answer 3

C1-C4
Phrenic Nerve

Question 4

Branchial

Answer 4

C5-T1
Axillary, radial, musculocutaneous, ulnar, and median nerves

Question 5

Lumbar

Answer 5

L1-L4

Question 6

Sacral

Answer 6

L4-S4

Question 7

Coccygeal

Answer 7

S5-Coccygeal

Question 8

Lumbar and Sacral plexuses are often considered together as_____

Answer 8

lumbosacral plexus
Obturator (gitna ng hita)
Femoral (likod ng hita)
Tibial
Common fibular nerves

Question 9

Nerves arising from plexuses are distributed to ______

Answer 9

skeletal muscles throughout the body

Question 10

Contained in the cranial cavity (cranium or skull)

Answer 10

Brain

Question 11

Control center for many of body’s functions

Answer 11

Brain

Question 12

Brain consists of the following

Answer 12

Brainstem
Cerebellum
Diencephalon
Cerebrum

Question 13

Brainstem consist of the ______

Answer 13

Medulla Oblongata
Pons
Midbrain
(Malanding Pusa Makulit)

Question 14

Connects the spinal cord and cerebellum to the remainder of the brain

Answer 14

Brainstem

Question 15

Ten (10) of the 12 pairs of cranial nerves arise from it

Answer 15

Brainstem

Question 16

Damage to small areas of the brainstem can cause death, whereas damage to relatively large areas of the cerebrum or cerebellum do not

Answer 16

Brainstem

Question 17

Continuous with the spinal cord and contains ascending and descending tracts

Answer 17

Medulla oblongata

Question 18

Medullary nuclei

Answer 18

regulate heart, blood vessels, breathing, swallowing, vomiting, coughing, sneezing, hiccuping, balance, and coordination

Question 19

Are tracts controlling voluntary muscle movement

Answer 19

pyramids

Question 20

-Superior to the medulla

Answer 20

Pons

Question 21

Ascending and descending tracts pass through the pons

Answer 21

Pons

Question 22

Connects the cerebrum and the cerebellum

Answer 22

Pons

Question 23

regulate breathing, swallowing, balance, chewing, and salivation

Answer 23

Pontine nuclei

Question 24

Superior to the pons

Answer 24

Midbrain

Question 25

Corpora quadrigemina consist of four colliculi

Answer 25

Two inferior colliculi - hearing Two superior colliculi - visual reflexes

Question 26

These help in regulating body movements

Answer 26

Substantia nigra red nucleus

Question 27

Are the major descending motor pathway

Answer 27

Cerebral penduncles

Question 28

-Consist of nuclei scattered throughout the brainstem -Regulates cyclic motor functions, such as breathing, walking, and chewing

Answer 28

Reticular Formation

Question 29

Part of reticular formation, maintains consciousness and regulates the sleep-wake cycle - ito rin daw ung naaapektuhan ng anesthesia sabi ni sir during operations

Answer 29

Reticular activating system

Question 30

Gray matter forms the cortex and nuclei of the

Answer 30

Cerebellum

Question 31

White matter

Answer 31

-arbor vitae -connects the cerebellum to the rest of the CNS -connects the cerebellar cortex and cerebellar nuclei

Question 32

Cerebellum has three parts

Answer 32

-Flocculonodular lobe -Vermis and medial part of the lateral hemispheres -later hemispheres

Question 33

controls balance and eye movements

Answer 33

Flocculonodular lobe

Question 34

control posture, locomotion, and fine motor coordination

Answer 34

Vermis and medial part of lateral hemisphere

Question 35

involved planning, practice, and learning of complex movements

Answer 35

lateral hemispheres

Question 36

Located between the brainstem and the cerebrum

Answer 36

Diencephalon

Question 37

Diencephalon consists of the ____

Answer 37

Thalamus Hypothalamus

Question 38

Consist of two lobes connected by interthalamic adhesion

Answer 38

Thalamus

Question 39

Functions as an integration center

Answer 39

Thalamus

Question 40

All sensory input that reaches the cerebrum, except for the sense of smell, synapses in the

Answer 40

Thalamus

Question 41

Emotions and pain perception

Answer 41

Thalamus

Question 42

Main visceral control center of the body and is vitally important to overall body homeostasis

Answer 42

Hypothalamus

Question 43

Cortex of the _____ is folded into ridges....

Answer 43

Cerebrum

Question 44

Folded into ridges

Answer 44

Gyri

Question 45

Groves of cerebrum are called

Answer 45

sulci or fissures

Question 46

longitudinal fissure divides the cerebrum into

Answer 46

left and right hemispheres

Question 47

Five lobes

Answer 47

Frontal lobes Parietal lobes Occipital lobes Temporal lobes

Question 48

Involved in voluntary motor functions, motivation, aggression, the sense of smell and mood

Answer 48

Frontal

Question 49

Major sensory areas receiving sensory input such as touch, pain, temperature, balance, and taste

Answer 49

Parietal

Question 50

Contain the visual centers

Answer 50

Occipital

Question 51

Evaluate smell and hearing input and are involved in memory, abstract though and judgement

Answer 51

Temporal

Question 52

Important in controlling motor functions

Answer 52

Basal nuclei

Question 53

Brain and spinal cord are covered by

Answer 53

Dura, arachnoid, and pia mater

Question 54

attached to the skull and has two layers that can separate to form dural folds and dural venous sinuses

Answer 54

dura mater

Question 55

beneath arachnoid mater is the ____ space contains CSF that helps cushion the brain

Answer 55

subarachnoid mater

Question 56

attached directly to the brain

Answer 56

Pia mater

Question 57

produced from the blood in the choroid plexus of each ventricle by ependymal cells

Answer 57

Cerebrospinal Fluid (CSF)