Grade 9 INTRA - Coordinative System

Post on 20-Jun-2015

169 views 1 download

Tags:

description

Grade 9 INTRA - Coordinative System Let's have fun!

Transcript of Grade 9 INTRA - Coordinative System

awan

Reflex action

Voluntary action

Brain

Sensory

neurons

Motor neuron

s

reseptor efectorstimulus

respone

Spinal cord

Sensory

neurons

Motor neuron

s

reseptor efectorstimulus

respone

Impuls

Accommodation is the process by which the eye changes optical power to maintain a clear image or focus on an object as its

distance varies