Brain

Question 1

Lobes

Answer 1

Frontal
Parietal
Occipital
Temporal

Question 2

Cerebral hemisphere

Answer 2

Paired left and right superior parts

Question 3

Ridges

Answer 3

Gyri

Question 4

Sulci

Answer 4

Grooves

Question 5

Fissures

Answer 5

Deeper Sulci

Question 6

Gray matter

Answer 6

Outer layer, axon and dentrites, neuron cell bodies

Question 7

White matter

Answer 7

Pathways

Question 8

Central sulcus

Answer 8

Groove separate parietal and frontal

Question 9

Precentral gyrus

Answer 9

Primary motor area, sends to skeletal muscles

Question 10

Postcentral Gyrus

Answer 10

Primary somatic sensory area, parietal lobe, receives impulses

Question 11

Central sulcus
Pre central gyrus
Post central gyrus are separated by

Answer 11

Longitudinal fissure

Question 12

Corpus collosum

Answer 12

Large fiber tract that connects hemispheres and allows communication

Question 13

Basal nuclei

Answer 13

Island of gray matter buried within white matter, regulates voluntary motor activities

Question 14

Diencephalon

Answer 14

In cerebral hemisphere, top of brain stem

Question 15

Parts of Diencephalon

Answer 15

Hypothalamus, epithalamus,thalamus

Question 16

Ventricles

Answer 16

Hollow chambers

Question 17

Ventricles contain

Answer 17

Cerebrospinal fluid(CSF)

Question 18

Choroid plexus

Answer 18

Create CSF that runs down, protects, and surrounds spinal cord

Question 19

Thalamus

Answer 19

Relay station for sensory info moving up, impulses to cortex for localization and interpretation, something good or bad

Question 20

Hypothalamus

Answer 20

Autonomic NS, center under thalamus

Question 21

Hypothalamus functions(6)

Answer 21

Regulate body temp, water balance, metabolism, limbo system, pituitary gland(hormones) & mammillary bodies(olfaction)

Question 22

Epithalamus

Answer 22

Pineal body(melatonin for sleep), choroid plexus

Question 23

Brain stems(parts& is)

Answer 23

Brain to spinal cord,

“Midbrain, pons, medulla oblongata

Question 24

Midbrain

Answer 24

Nerve fiber tracts

Question 25

Midbrain(parts)

Answer 25

``` Cerebral peduncles(two bulging tracts convey messages as a push), Corpora quadrigemina(four rounded protrusions pairs, reflex for vision and hearing) ```

Question 26

Pons

Answer 26

Middle, bulging part, center includes nuclei used for breathing

Question 27

Medulla oblongata

Answer 27

Lowest, connects spinal cord connect to Fiber facts to control visceral organs/; most effected by alcohol poisoning

Question 28

Medulla oblongata(controls)

Answer 28

Breathing, vomitting, swallowing, blood pressure regulation

Question 29

Medulla oblongata(extra)

Answer 29

Reticular formation, areas of grey matter

Question 30

Cerebellum

Answer 30

2 hemispheres- white & grey(Gyri/Sulci), involuntary coordination of body movement, timonging fir skeletal muscles; balance & equilibrium

Question 31

Regions

Answer 31

Cerebral hemishperes(cerebrum) Cerebellum Brain stem Diencephalon