Click the correct answer.
Which of these is an automatic action and nearly instantaneous movement in response to a stimulus?
Voluntary action
Involuntary action
Reflex action
None of these
Which is the largest part of the brain?
Medulla
Cerebrum
Cerebellum
Brain stem
Which of these keep the eyes clean and moist?
Eyelids
Eyelashes
Tears
Cornea
Which of these nerves carry messages to and from the brain?
Sensory nerves
Motor nerves
Mixed nerves
None of these
Which of these protects brain?
Skull
Cerebrum
Cerebellum
Brain stem
Click the correct answer.
Eating food is an example of
action.
voluntary
involuntary
reflex
none of these
nerves carry messages to and from the brain.
Sensory
Motor
Mixed
None of these
bring messages from the sense organs to the brain.
Motor nerves
Mixed nerves
None of these
Sensory nerves
The brain stem is also called
.
spinal cord
medulla
cerebrum
cerebellum
