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3rd Grade Unit 1 Natural Science Review
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Which muscles help you walk and jump?
biceps and triceps
calf muscles and quadriceps
Oops!
Okay!
Which bone protects the brain?
ribs
skull
pelvis
tibia
Oops!
Okay!
What connects your bones?
joints
bones
muscles
ligaments
Oops!
Okay!
Where is the eardrum?
middle ear
inner ear
outer ear
Oops!
Okay!
Which bones form part of the lower limbs?
femur, fibula, tibia
ribs, pelvis, radius
humerus, ulna, radius
elbows, knees, wrists
Oops!
Okay!
What does the cerebellum control?
voluntary actions
balance, movement, coordination
involuntary actions
Oops!
Okay!
How does this feel?
smooth
rough
cold
soft
Oops!
Okay!
Which part of the eye sends the information to the brain?
retina
eyelashes
pupil
iris
Oops!
Okay!
How does this feel?
hard
soft
cold
hot
Oops!
Okay!
Where does air enter our nose?
olfactory nerve
taste buds
nostrils
Oops!
Okay!
Which muscles help you move your arms?
biceps and triceps
quadriceps and calf muscles
Oops!
Okay!
Which part sends information to your brain which tells you what you are smelling?
nostrils
olfactory nerve
taste buds
Oops!
Okay!
What are the three parts of the ears?
outer ear, middle ear, inner ear
Oops!
Okay!
What is the name of the sticky substance inside your ear canal?
earwax
Oops!
Okay!
What does the brain stem control?
balance and movement
voluntary actions
involuntary actions
Oops!
Okay!
What covers our tongues?
fur
hair
taste buds
olfactory nerves
Oops!
Okay!
What do muscles help us do?
make movements
stand
all of these are correct
hold objects
Oops!
Okay!
What three parts make up the nervous system?
nerves, blood, stomach
large intestine, small intestine, stomach
brain, spinal cord, nerves
lungs, nose, large intestine
Oops!
Okay!
Where is the ear canal?
inner ear
middle ear
outer ear
Oops!
Okay!
Which bones form part of the upper limbs?
elbows, knees, wrists
ribs, pelvis, radius
femur, fibula, tibia
humerus, ulna, radius
Oops!
Okay!
What does the cerebrum control?
coordination and balance
voluntary actions
involuntary actions
Oops!
Okay!
Which parts of the body can send messages to the brain?
eyes, ears, nose, tongue, skin (sense organs)
Oops!
Okay!
What is the organ of touch?
skin
Oops!
Okay!
What makes up the locomotor system?
nerves, blood, heart
bones, joints, muscles
heart, muscles, skin
Oops!
Okay!
What three parts protect the eyes?
eyebrows, eyelashes, eyelids
iris, eyebrows, retina
retina, lens, iris
Oops!
Okay!
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