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