Share 3rd Grade Unit 1 Natural Science Review
Save to Folder
What three parts make up the nervous system?
large intestine, small intestine, stomach
lungs, nose, large intestine
nerves, blood, stomach
brain, spinal cord, nerves
Which bone protects the brain?
tibia
ribs
skull
pelvis
What does the cerebrum control?
voluntary actions
involuntary actions
coordination and balance
What does the cerebellum control?
voluntary actions
balance, movement, coordination
involuntary actions
What does the brain stem control?
balance and movement
involuntary actions
voluntary actions
Which part of the eye sends the information to the brain?
retina
iris
pupil
eyelashes
What are the three parts of the ears?
outer ear, middle ear, inner ear
What is the organ of touch?
skin
What makes up the locomotor system?
bones, joints, muscles
heart, muscles, skin
nerves, blood, heart
What connects your bones?
muscles
bones
joints
ligaments
Where does air enter our nose?
taste buds
nostrils
olfactory nerve
What do muscles help us do?
stand
hold objects
make movements
all of these are correct
Which part sends information to your brain which tells you what you are smelling?
olfactory nerve
taste buds
nostrils
Where is the ear canal?
outer ear
middle ear
inner ear
Where is the eardrum?
outer ear
middle ear
inner ear
What three parts protect the eyes?
eyebrows, eyelashes, eyelids
retina, lens, iris
iris, eyebrows, retina
