In reflex action, the nerve impulse generated from sense organ and carried by……
a) veins
b) sensory neuron
c) CNS
d) motor neuron
In reflex action, the nerve impulse generated from sense organ and carried by sensory neuron to ……
a) veins
b) interneuron
c) CNS
d) motor neuron
The impulse from CNS carried back to effectors by…….
a) veins
b) interneuron
c) CNS
d) motor neuron
Staying healthy is not only about exercising your body, but about exercising your…….
a) heart
b) brain
c) lungs
d) kidneys
Which of the following activities are important to keep your brain sharp?
a) never stop learning
b) answer questions
c) try something new
d) all of these
Which of the following activities are important to keep your brain sharp?
a) debate and exercise
b) notice the details
c) reduce stress and redecorate
d) all of these
