Week 1

Question 1

MAP calculation

Answer 1

1/3 pulse pressure + diastolic
PP = systolic - diastolic

Question 2

CPP

Answer 2

cerebral perfusion pressure
CPP= MAP - ICP
ICP =Intracranial pressure

Question 3

ICP

Answer 3

Int ra cranial pressure= force which MAP must
work against

Question 4

I F MAP is reduced

Answer 4

Baroreceptors will detect change and
He can increase
Sv can increase
Also brain cause vasodilation to it’s arteries

Question 5

Munroe Kelly doctrine

Answer 5

the cranial comportment is indertic and that the volume in side the cranium is fixed

Question 6

cushing reflex/triad

Answer 6

hypertension bradycardia and irregular respirationdirect result of a rapid rise in ICP

Question 7

Auto regulation CBF

Answer 7

function CBf has a functional cpp range of 50-150

Alteration in paco2, BP or blood pH will result in cerebral vasoconstrictipn or vasodilatipn

Question 8

frontal lobe

Answer 8

Voluntary movement, expressive language and higher lever executive functions
Located at the front
Most common site of tbi

Question 9

Parietal lobe

Answer 9

sensory info recieving and processing
Located at top behind frontal

Question 10

Temporal lobe

Answer 10

Below parietal
Manages emotions, processing information from senses, storing and retrieving memories, and understanding language

Question 11

cerebellum

Answer 11

movement and balance
Behind pons

Question 12

Thalamus

Answer 12

Centre of brain

relay centre, Sensory and motor

Question 13

Mid brain

Answer 13

relay station for auditory and visual
Top Most part of the brainstem

Question 14

medulla oblongata

Answer 14

control of involuntary movement
Connection between brainstem and spinal cord
Cardiovascular respiratory regulation system

Question 15

Pons

Answer 15

Relay centre between cerebellum and motor cortex
Respiration
Sleep cycles
Muscles and information from the head

Question 16

hippocampus

Answer 16

learning and memory

Question 17

gray matter

Answer 17

Cell bodies
Where crap happens
Centre of spinal cord

Question 18

White matter

Answer 18

Dendrites and axons
Communication pathway
Outside of spinal cord

Question 19

Opioits

Answer 19

s uppresses pain signal f rom gong to the brain

Question 20

ketamine

Answer 20

anesthetic works in thalamus and stops the signal from getting to the rest of the brain

Question 21

coning

Answer 21

brain has been squashed/ pushed down spiral cord, late sign you see triad

Question 22

Limbic system contains …

Answer 22

Thalamus, hypothalamus prefrontal cortex, dfarley bulb, amygdale, hippocampus

Question 23

Limbic system role

Answer 23

memory, emotion and stress response

Question 24

hydrocephalis

Answer 24

Increase CFS in brain

Question 25

sprial cord features

Answer 25

white and gray matter
cervical, thoracic, Lumbar and sacral

Question 26

Describe the three meningeal layers that surround the spinal cord

Answer 26

Inner pia matter - delicate
Middle is arachnoid- tough filled with fluid Web like structure
Dura mater - tough outer layer

Question 27

Autonomic nervous system divisions

Answer 27

Sympathetic
Parasympathetic