brain and its nerves

Question 1

has two hemispheres and seperated by longiteudinal fissure :

Answer 1

cerebrum

Question 2

what is cerebral cortex:

its the outer layer of teh cerebrum

Answer 2

its a gray matter folded into gyri and sulci

Question 3

what is the inner layer or cerebrum ?

Answer 3

white matter composed of nerve fibers

Question 4

precentral gyrus

Answer 4

primary moter area control voluntary movment of opposite side
*cross over

Question 5

postcentral gyrus

Answer 5

primary sensory area
receives inputs for pain thermal touch from opposite side

Question 6

calcarine sulcus

Answer 6

middle surface of occipital lobe

Question 7

area and its lobe

1 audiotory
2 visual
3 motor
4 sensory

Answer 7

1 temporal lobe
2 occipital lobe
3 precentral
4 postcentral

Question 8

brocas area -inferior frontal
wernickes area posterios superior temporal

Answer 8

B plannignand production of speech
W comprihension and meaning of speach

Question 9

diencephalon is :

Answer 9

thalamu 80%
hypothalamus- full of nuclia
relrasign hormones and control pituitary gland secreation

Question 10

thalamus

Answer 10

gray mater
*sensory pathway for cerbracortex and inner brian

Question 11

vasopression
ADH

Answer 11

secret:hypo
sorted:pitutary
fun: retention of water
high bld pressure
homeostasis

Question 12

hypothalamus linked two systems whuch is :

Answer 12

ENDOCRINE
NERVOUS

Question 13

brian stem cn

Answer 13

1 midbrian 3/4
2 pons 5/6/7/8
3 medula 8/9/10/11

Question 14

what does motor bundkes cross over to opposite side at :

Answer 14

lower part of medulla

Question 15

1/10 brain mass
1/2 neurons
cooridinationif muscle tone snd movment of same side of the body

also regulate posture andbalance

Answer 15

cerebellum