Ch 11-2: Electric Boogaloo

Question 1

Cerebrum

Answer 1

Largest region of the brain
-Frontal lobe
-Parietal lobe
-Occipital lobe
-Temporal lobe
-Insula

Question 2

Diencephalon

Answer 2

Between the cerebrum and the midbrain
-Contains the thalamus and hypothalamus

Question 3

Cerebellum

Answer 3

Posterior and inferior to the cerebrum, it contains the most neurons
-Monitors body movements
-Balance, coordination, posture
-Evaluates sensory input
-Helps muscle groups work together

Question 4

Parts of the brain stem

Answer 4

-Midbrain
-Pons
-Medulla oblongata

Question 5

Gyri

Answer 5

Ridges on the brain

Question 6

Sulci

Answer 6

Grooves on the brain

Question 7

Longitudinal fissure

Answer 7

Deep groove that divides cerebrum into left and right

Question 8

Corpus callosum

Answer 8

Connects left and right hemisphere

Question 9

Where is gray matter found

Answer 9

-On the surface of the brain
-In patches in the white matter
-Posterior and anterior horns of the spinal cord

Question 10

Where is white matter found

Answer 10

-Underneath the cerebral cortex
-Surrounding the gray matter in the spinal cord

Question 11

Two layers of Dura Mater

Answer 11

-Periosteal layer (outer)
-Meningeal layer (inner)

Question 12

Dural sinuses

Answer 12

Collects blood that needs to be returned to the heart

Question 13

Subdural space

Answer 13

Separates the Dura from the arachnoid Mater

Question 14

Subarachnoid space

Answer 14

Separates the arachnoid Mater from the Pia mater

Question 15

How many cervical nerves

Answer 15

Eight

Question 16

How many thoracic nerves

Answer 16

12

Question 17

How many lumbar nerves

Answer 17

Five

Question 18

How many sacral nerves

Answer 18

Five

Question 19

How many coccygeal nerves

Answer 19

One

Question 20

How many pairs of spinal nerves

Answer 20

31

Question 21

Cervical plexus

Answer 21

C1-C4

Question 22

Brachial plexus

Answer 22

C5-T1

Question 23

Lumbar plexus

Answer 23

L1-L4

Question 24

Sacral plexus

Answer 24

L5-S4

Question 25

Lateral ventricles

Answer 25

Arch through the cerebral hemispheres and contains cerebrospinal fluid

Question 26

Third ventricle

Answer 26

Where the lateral ventricles empty

Question 27

Fourth ventricle

Answer 27

Receives cerebrospinal fluid from third ventricle and Narrows to form the central canal through the spinal cord

Question 28

Brain stem consist of

Answer 28

-Thalamus -Pons -Medulla oblongata -Spinal cord

Question 29

Midbrain

Answer 29

-Tracts that relay sensory and motor -Centres for auditory and visual reflexes -Clusters of neurons integral to muscle control

Question 30

Pons

Answer 30

Contains tracts that convey signals to and from different parts of the brain

Question 31

Medulla oblongata

Answer 31

-Cardiac centre -Vasomotor centre -Two respiratory centres

Question 32

Thalamus

Answer 32

-Processes sensory input and decides -Memory and emotion

Question 33

Hypothalamus

Answer 33

-Maintains homeostasis -Controls autonomic nervous system -Hunger, thirst, temperature -Pituitary gland -Emotional responses

Question 34

Frontal lobe controls

Answer 34

-Voluntary movements -Memory -Emotion -Social judgement -Decision making -Reasoning -Aggression

Question 35

Temporal lobe controls

Answer 35

-Hearing -Smell -Learning -Memory -Emotional behaviour -Visual recognition

Question 36

Parietal lobe controls

Answer 36

-Receiving and interpreting bodily sensations -Proprioception, Awareness of one’s body in space

Question 37

Occipital lobe controls

Answer 37

Vision and visual info

Question 38

Insula controls

Answer 38

-Perception -Motor control -Self awareness -Cognitive functioning

Question 39

Limbic system

Answer 39

-Hippocampus -Amygdala

Question 40

Hippocampus

Answer 40

Converts short-term memory into long-term memory

Question 41

Amygdala

Answer 41

-Anger, jealousy, fear -Stores and recalls emotions from past events -God dammit, amygdala 

Question 42

CN I

Answer 42

-olfactory -Smell

Question 43

CN II

Answer 43

-Optic -Vision

Question 44

CN III

Answer 44

Oculomotor -Voluntary movements of the eyelid an eyeball -Pupil constriction

Question 45

CN IV

Answer 45

Trochlear -Moves superior oblique muscle

Question 46

CN V

Answer 46

Trigeminal -Corneal reflex: blinking in response to touch

Question 47

CN VI

Answer 47

Abducens -Move the lateral rectus muscle

Question 48

CN VII

Answer 48

Facial nerve -Controls facial expression and taste

Question 49

CN VIII

Answer 49

Vestibulocochlear -Hearing and balance

Question 50

CN IX

Answer 50

Glossopharyngeal nerve -Tongue movements, swallowing, gagging -Taste, touch, temperature

Question 51

CN X

Answer 51

Vagus nerve -Longest and most widely distributed -Supplies internal organs

Question 52

CN XI

Answer 52

Spinal accessory nerve -Movement of the head neck and shoulders

Question 53

CN XII

Answer 53

Hypoglossal nerve -Controls tongue movements