Gross Anatomy of the Brain and Cranial Nerves Review Sheet 14

1

Homo Encephalon- Correct LATERAL VIEW -(A - E)

A = POSTCENTRAL GYRUS
B = PARIETAL LOBE
C = PARIETO-OCCIPITAL SULCUS
D = OCCIPITAL LOBE
E = CEREBELLUM

ii

Homo BRAIN- Right LATERAL VIEW -(F - L)

F = PRECENTRAL GYRUS
Chiliad = Key SULCUS
H = FRONTAL LOBE
I = LATERAL SULCUS
J = TEMPORAL LOBE
K = PONS
Fifty = MEDULLA

3

IN WHICH OF THE CEREBRAL LOBES ARE THE FOLLOWING FUNCTIONAL AREAS Institute?

AUDITORY CORTEX

4

IN WHICH OF THE CEREBRAL LOBES ARE THE Following FUNCTIONAL AREAS Constitute?

Principal MOTOR CORTEX

5

IN WHICH OF THE Cerebral LOBES ARE THE Post-obit FUNCTIONAL AREAS Establish?

PRIMARY SENSORY CORTEX

6

IN WHICH OF THE CEREBRAL LOBES ARE THE Following FUNCTIONAL AREAS Constitute?

OLFACTORY CORTEX

vii

IN WHICH OF THE Cognitive LOBES ARE THE FOLLOWING FUNCTIONAL AREAS FOUND?

VISUAL CORTEX

8

IN WHICH OF THE Cognitive LOBES ARE THE Following FUNCTIONAL AREAS FOUND?

BROCA'S Expanse

nine

WHICH OF THE Post-obit STRUCTURES ARE Not PART OF THE BRAIN Stem?

CEREBRAL HEMISPHERES, PONS, MIDBRAIN, CEREBELLUM, MEDULLA, DIENCEPHALON

CEREBRAL HEMISPHERES, CEREBELLUM, DIENCEPHALON

10

AN _______ IS A ELEVATED RIDGE OF CEREBRAL TISSUE.

xi

THE CONVOLUTIONS SEEN IN THE CEREBRUM ARE IMPORTANT BECAUSE THEY INCREASE THE _______.

12

Grey MATTER IS COMPOSED OF ______.

13

WHITE MATTER IS COMPOSED OF ______.

xiv

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xv

A FIBER TRACT THAT PROVIDES FOR Advice BETWEEN Unlike PARTS OF THE SAME Cerebral HEMISPHERE IS Chosen A(N)______, WHEREAS One THAT CARRIES IMPULSES FROM THE CEREBRUM TO LOWER CNS AREAS IS CALLED A(N) __________ TRACT.

Clan TRACT; Projection TRACT

16

THE LENTIFORM NUCLEUS ALONE WITH THE CAUDATE NUCLEI ARE COLLECTIVELY Chosen THE _______.

17

(1-9) SAGITTAL VIEW OF THE HUMAN BRAIN Stem AND DIENCEPHALON

1. (Minor Office OF) CEREBRAL HEMISPHERE
two. CORPUS CALLOSUM
iii. SEPTUM PELLUCIDUM
4. FORNIX
five. INTERMEDIATE MASS
6. HYPOTHALAMUS
vii. OPTIC CHIASMA
eight. MAMMILLARY BODIES
9. PITUITARY GLAND

xviii

(10-19) SAGITTAL VIEW OF THE Man BRAIN STEM AND DIENCEPHALON

10. CHOROID PLEXUS
11. THALAMUS
12. PINEAL GLAND
13. CORPORA QUADRIGEMINA
fourteen. CEREBRAL PEDUNCLE
15. CEREBRAL AQUEDUCT
sixteen. FOURTH VENTRICLE
17. PONS
18. CEREBELLUM
xix. MEDULLA OBLONGATA

19

SITE OF REGULATION OF Torso TEMPERATURE AND WATER Residual; MOST Of import AUTONOMIC Center

20

CONSCIOUSNESS DEPENDS ON THE Part OF THIS PART OF THE Brain

21

LOCATED IN THE MIDBRAIN; CONTAINS REFLEX CONTERS FOR VISION AND AUDITION

22

RESPONSIBLE FOR REGULATION OF POSTURE AND COORDINATION OF Complex MUSCULAR MOVEMENTS

23

Important SYNAPSE SITE FOR AFFERENT FIBERS TRAVELING TO THE SENSORY CORTEX

24

CONTAINS AUTONOMIC CENTERS REGULATING BLOOD PRESSURE, Center Charge per unit, AND RESPIRATORY RHYTHM, AS WELL As COUGHING, SNEEZING, AND SWALLOWING CENTERS

25

LARGE COMMISSURE CONNECTING THE Cognitive HEMISPHERES

26

Cobweb TRACT INVOLVED WITH OLFACTION

27

CONNECTS THE THRID AND FOURTH VENTRICLES

28

ENCLOSES THE Tertiary VENTRICLE

29

EMBRYOLOGICALLY, THE BRAIN ARISES FROM THE ROSTRAL Finish OF A TUBELIKE STRUCTURE THAT Chop-chop BECOMES DIVIDED INTO 3 MAJOR REGIONS. GROUP OF STRUCTURES THAT DEVELOP FROM THE EMBRYONIC Brain ARE LISTED BELOW. DESIGNATE THE EMBRYONIC ORIGIN:

THE DIENCEPHALON, INCLUDING THE THALAMUS, OPTIC CHIASMA, AND HYPOTHALAMUS

30

EMBRYOLOGICALLY, THE Encephalon ARISES FROM THE ROSTRAL Stop OF A TUBELIKE STRUCTURE THAT QUICKLY BECOMES DIVIDED INTO Iii MAJOR REGIONS. GROUP OF STRUCTURES THAT DEVELOP FROM THE EMBRYONIC BRAIN ARE LISTED Beneath. DESIGNATE THE EMBRYONIC ORIGIN:

THE MEDULLA, PONS, AND CEREBELLUM

31

EMBRYOLOGICALLY, THE Brain ARISES FROM THE ROSTRAL Terminate OF A TUBELIKE Construction THAT Rapidly BECOMES DIVIDED INTO THREE MAJOR REGIONS. Grouping OF STRUCTURES THAT DEVELOP FROM THE EMBRYONIC Brain ARE LISTED Beneath. DESIGNATE THE EMBRYONIC ORIGIN:

THE CEREBRAL HEMISPHERES

32

WHAT IS THE FUNCTION OF THE BASAL GANGLIA?

Decision-making VOLUNTARY MOVEMENTS AND ESTABLISHING POSTURES.

33

WHAT IS THE CORPUS STRIATUM, AND HOW IS IT RELATED TO THE FIBERS OF THE INTERNAL Capsule?

FIBERS OF THE INTERNAL CAPSULE PASS THROUGH THE DIENCEPHALON AND BASAL NUCLEI, GIVES THEM STRIPED Advent. THEREFORE, THEY ARE RELATED AND REFFERED TO Equally CORPUS STRIATUM (STRIPED BODY).

34

A Brain HEMORRHAGE Within THE REGION OF THE Correct INTERNAL CAPSULE RESULTS IN PARALYSIS OF THE LEFT SIDE OF THE Body. EXPLAIN WHY THE LEFT SIDE (RATHER THEN THE Right SIDE) IS Afflicted.

FIBERS CROSS TO THE OPPOSITE SIDE OF THE Brain THROUGH THE MEDULLA OBLONGATA.

35

Explicate WHY TRAUMA TO THE BASE OF THE BRAIN IS OFTEN MUCH MORE DANGEROUS Then TRAUMA TO THE FRONTAL LOBE. (HINT: Retrieve ABOUT THE RELATIVE FUNCTIONING OF THE Cognitive HEMISPHERES AND THE BRAIN Stalk STRUCTURES. WHICH Comprise CENTERS MORE VITAL TO LIFE?)

THE Base OF THE BRAIN IS More Dangerous And then TRAUMA TO FRONTAL LOBES BECAUSE Information technology CONTAINS THE CENTERS MORE VITAL TO LIFE SUCH Equally, RESPIRATORY, CARDIAC, AND VASOMOTOR CENTERS.

36

IN "SPLIT BRAIN" EXPERIMENTS, THE MAIN COMMISSURE CONNECTING THE Cognitive HEMISPHERES IS Cut. FIRST, Proper name THE COMMISSURE.

37

DESCRIBE WHAT RESULTS (IN TERMS OF BEHAVIOR) CAN BE Anticipated IN SUCH EXPERIMENTS. "Separate BRAIN"

PERSON Volition Exist UNABLE TO VOCALLY NAME WHAT THEY ARE/Take SEEN. A PERSON'S Memory IS GENERALLY LOWER So NORMAL. CONTROL AND Retentivity CAN BE Affected BY THE SPLIT Encephalon EXAMPLES: MATHEMATICS AND SPEECH CAN BE Afflicted, LOSS OF DREAMS, CAN Get MUTE, AND CANT CONTROL LEFT SIDE OF Trunk.

38

OUTERMOST MENINX Roofing THE BRAIN; Equanimous OF TOUGH FIBEROUS CONNECTIVE TISSUE

39

INNERMOST MENINX Covering THE Encephalon; Delicate AND HIGHLY VASCULAR

forty

STRUCTURES INSTRUMENTAL IN RETURNING CEREBROSPINAL FLUID TO THE VENOUS Claret IN THE DURAL SINUSES

41

Construction THAT FORMS THE CEREBROSPINAL FLUID

42

Heart MENINX; Like A Fiber IN STRUCTURE

43

ITS OUTER LAYER FORMS THE PERIOSTEUM OF THE SKULL

44

A DURAL FOLD THAT ATTACHES THE CEREBRUM TO THE CRISTA GALLI OF THE SKULL

45

Characterization THE STRUCTURES INVOLVED WITH CIRCULATION OF CEREBROSPINAL FLUID ON THE ACCOMPANYING DIAGRAM.

46

A DURAL FOLD SEPARATING THE CEREBRUM FROM THE CEREBELLUM

47

CORRECTLY IDENTIFY ALL STRUCTURES INDICATED By LEADER LINES ON THE DIAGRAM

48

CEREBROSPINAL FLUID FLOWS FROM THE FOURTH VENTRICLE INTO THE CENTRAL CANAL OF THE SPINAL CORD AND THE ____1____ SPACE SURROUNDING THE Encephalon AND SPINAL String. FROM THIS SPACE IT DRAINS THROUGH THE ___2___ INTO THE ___3___.

ane. SUBARACHNOID Space
2. ARACHNOID VILLI
three. DURAL SINUSES

CRANIAL NERVE 11 (ACCESORY)

CRANIAL NERVE I (OLFACTORY)

51

RAISING THE EYELIDS; PUPILLARY CONSTRICTION

CRANIAL Nerves III (OCULOMOTOR) AND X (VAGUS)

52

SLOWING THE HEART, INCREASING Motility OF THE DIGESTIVE TRACT

53

INVOLVED IN Bong'Southward PALSY (FACIAL PARALYSIS)

CRANIAL Nerve Vii (FACIAL)

CRANIAL NERVE V (TRIGEMINAL)

55

LISTENING TO MUSIC; SEASICKNESS

CRANIAL NERVE VIII (VESTIBULOCOHLEAR)

56

SECRETION OF SALIVA; TASTING WELL-SEASONED FOOD

CRANIAL NERVE 7 (FACIAL)

57

INVOLVED IN "ROLLING" THE EYES (3 NERVES PROVIDE NUMBERS ONLY)

CRANIAL Nerves III, IV, VI

CRANIAL Nerve V (TRIGEMINAL)

sixty

PURELY SENSORY IN FUNCTION (THREE Fretfulness, NUMBERS But)

CRANIAL Nerves I, II, VIII

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