Brain

Question 1

How do ventricles connect and what order

Answer 1

2 lateral ventricles right and left separated by septum pellucidum. Interventricular foramen connect the third ventricle. Cerebral aqueduct connect the forth ventricle

Question 2

Wernicke area

Answer 2

Interpretive area of cerebrum. Only one hemisphere, generally left

Question 3

Hypothalamus

Answer 3

Subconscious control over skeletal muscles 
Control autonomic function 
Secrete ADH and OXytocin 
Produce emotional and behavioral drives 
Regulate body temp

Question 4

Function of pons

Answer 4

Connect cerebellum to brain stem

Involved in somatic and visceral motor control

Question 5

3 folds of dura mater

Answer 5

Falx cerebri
Tentorium cerebelli
Falx cerebelli

Question 6

Falx cerebri

Answer 6

Protects and separates cerebral hemispheres
Contains superior and inferior sagittal sinus
Attaches to crista Galli and ethmoid

Question 7

Tentorium cerebelli

Answer 7

Separates cerebral hemispheres from cerebellum

Question 8

Falx cerebelli

Answer 8

Divides two cerebellum

Question 9

Six major regions of the brain

Answer 9

Cerebrum 
Cerebellum
Diencephalon 
Midbrain 
Pons 
Medulla oblongata

Question 10

Brain stem contains

Answer 10

Midbrain, pons, medulla oblongata

Question 11

Association fibers

Answer 11

Connect neurons within 1 hemisphere
Arculate- short connect gyrus
Longitudal fasciculi- long connect frontal to other lobes in same hemisphere

Question 12

Commissural fibers

Answer 12

Connect 2 hemispheres right and left

Corpus callosum and anterior commissure

Question 13

Pre central gyrus

Answer 13

Primary motor cortex in frontal lobe

Directs voluntary movements via somatic motor

Question 14

Central sulcus

Answer 14

Divides pre and post central gyrus

Question 15

Post central gyrus

Answer 15

Primary sensory cortex in parietal lobe

Receives somatic sensory for touch, pain, temp, and vibration

Question 16

Cranial nerve 1

Answer 16

Olfactory

Question 17

Cranial nerve II

Answer 17

Optic
Diencephalon
Special sensory

Question 18

Cranial nerve III

Answer 18

Oculomotor nerve
Midbrain
Motor
Moves eyelids

Question 19

Cranial nerve IV

Answer 19

Trochlear
Midbrain
Motor
Moves eye down and to side

Question 20

Cranial nerve 5

Answer 20

Trigeminal
Pons
Mixed and autonomic

Question 21

Cranial nerve VI

Answer 21

Abducens
Pons
Motor
Moves eye side to side

Question 22

Cranial nerve VII

Answer 22

Facial

Pons

Question 23

Cranial nerve VIII

Answer 23

Vestibulocochlear
Pons and medulla oblongata
Special sensory

Question 24

Cranial nerve IX

Answer 24

Glossopharyngeal
Medulla oblongata
Mixed and autonomic

Question 25

Cranial nerve X

Answer 25

Vagus Medulla oblongata Mixed and autonomic

Question 26

Cranial nerve XI

Answer 26

Accessory Medulla oblongata Motor Muscle and back

Question 27

Cranial nerve XII

Answer 27

Hypoglossal Medulla oblongata Motor Tongue movement

Question 28

Projection fibers

Answer 28

Connect cerebrum with lower areas Pass through diencephalon, brain stem, cerebellum, and spinal cord. Ascending and descending

Question 29

BBB weak points

Answer 29

Choroid plexuses Pineal gland Posterior lobe of pituitary gland

Question 30

How does CSF get into subarachnoid space

Answer 30

Via lateral aperture | And one median aperture

Question 31

Medulla oblongata functions

Answer 31

Connect brain to spinal cord Controls HR, BP, respiration Autonomic reflexes

Question 32

Diencephalon

Answer 32

Integrates sensory info and motor commands

Question 33

Thalamus

Answer 33

Relay and processing centers for sensory info

Question 34

Cerebrum functions

Answer 34

Conscious thought, intellectual functions Memory storage and processing Conscious and subconscious control of skeletal muscle contractions

Question 35

Cerebellum

Answer 35

Coordinates somatic motors and stores learned reflexes

Question 36

Midbrain

Answer 36

Regulates auditory and visual reflexes and controls alertness