physio

Question 1

what is cenrtal nervous system made up of?

Answer 1

brain(necephalon) and spinal cord

Question 2

what is peripheral nervous system made up of

Answer 2

cranial and spinal nerves

Question 3

3 functions of nervous system

Answer 3

controlling neurons, their response to environment chnage and their signal sneding.

Question 4

list 3 functional types of neurons

Answer 4

sensory, interneurons and motornuerons

Question 5

list 2 types of synapses

Answer 5

electrical and chemical synapse

Question 6

what is electrical synapse

Answer 6

cells joining together by electrical synapse, to send sginals quickly

Question 7

what is chemical synpase

Answer 7

neurotransmitters join to neurons receptors which cause electrical response

Question 8

function of somatic nervous system

Answer 8

controls the movements of skeletal muscles

Question 9

function of autonomic nervous system

Answer 9

controls the bodies essential function. eg heart rate, breathing

Question 10

cerebro spinal fluid functions 3

Answer 10

decreases intracranial pressure,prtoects brain from trauma,and buoyancy for brain to not prevent blood flow

Question 11

brain is protected by what 3 layers?

Answer 11

skin, skull, meninges

Question 12

list 3 types of intrinsic fibres

Answer 12

projction fibres, commissural fibres, association fibres

Question 13

main cortex sulcus divides brain into what 4 parts lobes

Answer 13

frontal,parietal,occipital and temporal lobe

Question 14

function of frontal lobe

Answer 14

memory, eye movement

Question 15

function of parietal lobe

Answer 15

sensory percpetionz9shapes,touch, pressure.

Question 16

function of occipital lobe

Answer 16

control eye movements, visual cortex

Question 17

functions of temporal lobe

Answer 17

ability to hear and learn

Question 18

somatosensory system is focused on feelings of what?

Answer 18

pain,pressure, touch, temperature and movement which comes from muscles, joints, and skin.