test 1: lecture 6

Question 1

gyri

Answer 1

bumps

Question 2

sulci

Answer 2

crevice

Question 3

brain and spinal cord

Answer 3

CNS (central nervous system)

Question 4

three meninges

Answer 4

dura mater

arachnoid mater

pia mater

Question 5

what is in the subarachnoid space?

Answer 5

CSF

blood vessels

Question 6

Ventricles of the brain

Answer 6

lateral →(foramen of monroe) 3rd →(mesencephalic aquaduct)→ 4th → central canal(spinal cord) or lateral recess to around brain subarachnoid space

Question 7

CSF filled caverns and canals inside the brain

Answer 7

ventricles

Question 8

CSF is made by ___ in the ___

Answer 8

choroid plexus in the ventricles

Question 9

what does CSF do?

Answer 9

protects brain- cushions it and buoyancy

contains circulating hormones

Question 10

CSF is reabsorbed in ___ into venous sinuses

Answer 10

arachnoid villi and granulations

Question 11

where is CSF reabsorbed

Answer 11

in the dorsal sagittal sinus by arachnoid villi and granulations

Question 12

three parts of the developmental brain

Answer 12

prosencephalon

mesencephalon

rhombencephalon

Question 13

the inside of the neural tube becomes what part of the brain?

Answer 13

ventricles

Question 14

5 major divisions of the brain

Answer 14

Question 15

what makes up the telencephalon?

Answer 15

cortex

basal ganglia

limbic system

Question 16

what makes up the diencephalon

Answer 16

thalamus

hypothalmaus

Question 17

what makes up the forebrain

Answer 17

Question 18

what makes up the hindbrain

Answer 18

Question 19

what makes up the metencephalon

Answer 19

cerebellum

pons

Question 20

Spinal cord:

1. Carries ___ information from the brain to the periphery
2. Carries ___ input from the periphery to the brain
3. Mediates ___ for Body

Answer 20

motor

sensory

Reflexes

Question 21

sulcus limitans

Answer 21

Question 22

what developmental structure gives rise to the dorsal horn of the spinal cord?

Answer 22

alar plate

Question 23

what developmental structure gives rise to the ventral horn of the spinal cord?

Answer 23

basal plate

Question 24

Answer 24

Question 25

Answer 25

Question 26

medulla contains \_\_\_

Answer 26

myelencephalon (part of the hindbrain/rhombencephalon) - Contains many cranial nerve associated nuclei - Ascending and descending tracts - Regulates involuntary functions that are essential to life - e.g., Breathing, heart rate, blood pressure

Question 27

\_\_\_ controls involuntary functions such as breathing, heart rate and blood pressure

Answer 27

medulla or myelencephalon

Question 28

parts of the metencephalon

Answer 28

**•****Pons** * Many cranial nerve nuclei * Other nuclei: arousal (Locus Coeruleus), eye movements * Ascending and descending tracts•Projects signals between cerebrum and cerebellum **•****Cerebellum** •A ‘mini’ brain for computing skilled movements and motor learning

Question 29

\_\_\_ has nuclei for arousal (Locus Coeruleus),and eye movements

Answer 29

pons

Question 30

\_\_\_ is a mini brain for computing skilled movements and motor learning

Answer 30

cerebellum

Question 31

parts of the mesencephalon

Answer 31

midbrain **•****Tectum (roof)** Superior colliculus Inferior colliculus Pupillary light reflex **•****Tegmentum (floor)**

Question 32

parts of the diencephalon

Answer 32

epithalamus thalamus subthalamus hypothalamus

Question 33

lobes of the cerebral cortex

Answer 33

frontal parietal temporal occipital piriform