nervous and sensory

Day 1

100

what is the function of cerebral corpus collosum?

joining the two hemispheres of the brain. 

day 2

400

what is the role of node of Ranvier? 

increase the conduction speed of nerve impulse from one node to the next. 

day3

300

name a pain assessment method ?

OPQRSTUV method. 

day4

500

what is the role of iris ?

regulate the quality of lights through the pupil using radial and circular muscle.