Nervous System-7th Grade Question Preview (ID: 37244)
Chapter 25.
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What is included in the Central Nervous system?
a) Brain and Spinal cord
b) eyes and ears
c) fingers and toes
d) Heart and Lungs
What is the largest part of your brain?
a) Cerebrum
b) Cerebellum
c) Medulla
d) Brain Stem
What is the colored part of your eye called?
a) iris
b) retina
c) pupil
d) cornea
What is the snail shaped organ in the inner ear that converts sound waves into electrical impulses?
a) cochlea
b) ear drum
c) auditory nerve
d) tiny ear bones
Where are receptor that convert light into impulses found?
a) retina
b) cochlear
c) olfactory cells
d) taste buds
Which of the following has receptors for smelling?
a) ofactory
b) theroreceptors
c) optic nerve
d) taste buds
Where are neurotransmitters found?
a) synapse between neurons
b) axon of neurons
c) dentrites of neurons
d) in the nuclues
Which of the following slow the reaction time of neurons?
a) alcohol
b) cocaine
c) opitates
d) precription drugs
Which of the following about drugs is false?
a) all drugs are illegal
b) caffine is a drug
c) alcohol and marijuana slow reaction times
d) nicotine is a highly addictive drug
What is the second largestet part of the brain that controls balance and movement?
a) cerebellum
b) cerebrum
c) medulla
d) brain stem
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