Chap 15

Question 1

THE FOUR MAIN REGIONS OF THE BRAIN

Answer 1

Cerebrum
Diencephalon
Brain Stem
Cerebellum

Question 2

THE SURFACE OF THE BRAIN HAS RIDGES AND VALLEYS CALLED

Answer 2

Ridges - Gyrus
Valleys - Sulcus

Question 3

GRAY MATTER CONTAINS

Answer 3

dendrite, soma(cell body), non-myelinated axons, interneurons

Question 4

TWO DIRECTIONS THAT ARE USED IN REFERENCE TO THE BRAIN

Answer 4

ROSTRAL IS ANTERIOR, IE TOWARD THE Nose
CAUDAL IS POSTERIOR, IE TOWARD THE Tail

Question 5

THE SOFT STRUCTURES THAT SUPPORT AND PROTECT THE BRAIN

Answer 5

Cranial Meninges

Question 6

Cranial Meninges Support and Protect the Brain by

Answer 6

• SEPARATING THE SOFT TISSUE FROM THE BONY CRANIUM
  -CONTAIN SOME OF THE Blood Vessels THAT SUPPLY AND DRAIN THE BRAIN
• CONTAIN AND CIRCULATE Cerebrospinal Fluid

Question 7

-IT IS DIVIDED INTO A PERIOSTEAL LAYER AND THE MENINGEAL LAYER

Answer 7

THE Dura Mater - MOST SUPERFICIAL OF THE MENINGES

Question 8

-THIS LAYER HAS A SUPERFICIAL TISSUE LAYER
-A DEEP SPACE KNOWN AS THE SUBARACHNOID SPACE AND
-CONTAINS CEREBROSPINAL FLUID

Answer 8

THE ARACHNOID LAYER - MIDDLE LAYER

Question 9

THIS LAYER ADHERES TIGHTLY TO THE OUTER SURFACE OF THE BRAIN

Answer 9

THE PIA MATER - DEEP LAYER

Question 10

FORMED BETWEEN THE PERIOSTEAL AND MENINGES LAYERS OF THE DURA MATER

Answer 10

CRANIAL DURAL SEPTA

Question 11

SEPARATES THE TWO HEMISPHERES OF THE CEREBRUM
AND IS FOUND IN THE LONGITUDINAL FISSURE

Answer 11

FALX CEREBRI - LARGEST OF THE DURA SEPTA

Question 12

SEPARATES THE CEREBRUM FROM THE CEREBELLUM, IS THE ONLY ONE THAT RUNS Horizontal

Answer 12

TENTORIUM CEREBELLI

Question 13

SEPARATES THE TWO HEMISPHERES OF THE CEREBELLUM

Answer 13

FALX CEREBELLI

Question 14

THESE SINUSES RUN WITHIN THE MARGINS OF THE DURA SEPTA

Answer 14

DURAL VENOUS SINUSES

Question 15

FOUR DURAL VENOUS SINUSES FOUND IN THE MIDLINE

Answer 15

SUPERIOR SAGITTAL SINUS INFERIOR SINUS
STRAIGHT SINUS
OCCIPITAL SINUS

Question 16

SINUS FOUND IN THE SUPERIOR ASPECT OF THE FALX CEREBRI

Answer 16

SUPERIOR SAGITTAL SINUS

Question 17

SINUS FOUND IN THE INFERIOR ASPECT OF THE FALX CEREBRI

Answer 17

INFERIOR SINUS

Question 18

SINUS WHICH JOINS THE INFERIOR TO THE SUPERIOR IN THE POSTERIOR REGION

Answer 18

STRAIGHT SINUS

Question 19

FOUND IN THE FALX CEREBELLI

Answer 19

OCCIPITAL SINUS

Question 20

SINUSES THAT RUN WITHIN POSTERIOR BORDER

Answer 20

TRANSVERSE SINUSES

Question 21

THESE SINUSES DRAIN INTO THE INTERNAL JUGULAR VEIN

Answer 21

SIGMOID SINUSES

Question 22

THE UNION OF THE SUPERIOR SAGITTAL, STRAIGHT, OCCIPITAL AND BOTH TRANSVERSE SINUSES

Answer 22

CONFLUENCE OF THE SINUSES

Question 23

CAVITIES FILLED WITH CEREBROSPINAL FLUID

Answer 23

BRAIN VENTRICLES

Question 24

THE FOUR VENTRICLES OF THE BRAIN

Answer 24

TWO LATERAL, THIRD & FOURTH VENTRICLES

Question 25

THESE VENTRICLE ARE PAIRED AND ARE SEPARATED FROM EACH OTHER BY THE SEPTUM PELLUCIDUM AND THE INTERVENTRICULAR FORAMEN JOINS THEM TO THE NEXT VENTRICLE

Answer 25

LATERAL VENTRICLE

Question 26

-SEPARATES THE TWO HALVES OF THE THALAMUS AND THE INTERTHALAMIC ADHESION JOINS THE TWO HALVES THROUGH A “PORTHOLE”

Answer 26

THIRD VENTRICLE

Question 27

IS FOUND ANTERIOR TO THE CEREBELLUM AND POSTERIOR TO THE PONS AND TERMINATES IN THE CENTRAL CANAL OF THE SPINAL CORD

Answer 27

FOURTH VENTRICLE

Question 28

PROVIDES BUOYANCY AND CARRIES NUTRIENTS TO THE BRAIN AND REMOVES WASTE

Answer 28

CEREBRAL SPINAL FLUID

Question 29

IT DIVIDES THE BRAIN INTO TWO HALVES CALLED RIGHT AND LEFT CEREBRAL HEMISPHERE

Answer 29

LONGITUDINAL FISSURE

Question 30

LOBE THAT DEALS WITH VOLUNTARY MOTOR FUNCTION, CONCENTRATION, VERBAL COMMUNICATION, DECISION MAKING, PLANNING, AND PERSONALITY

Answer 30

FRONTAL LOBE

Question 31

LOBE THAT DEALS WITH GENERAL SENSORY FUNCTION

Answer 31

PARIETAL LOBE

Question 32

LOBE THAT DEALS WITH HEARING AND SMELL

Answer 32

TEMPORAL LOBE,

Question 33

LOBE THAT DEALS WITH AND STORES VISUAL MEMORIES

Answer 33

OCCIPITAL LOBE

Question 34

DEALS WITH INTERPRETATION AND MEMORY OF TASTE

Answer 34

INSULA