What do neurons use to carry messages along the axon? a. Carbon Dioxide, b. Electricity, c. Blood
B. ELECTRICITY
100
What does the heart circulate through the body?
BLOOD
100
How many bones make up the skull?
A. 22, B. 12, or C. 5
A. 22 Bones
100
What is the best way to make your heart stronger?
EXERCISE
200
What are the air tubes in the lungs called?
BRONCHI
200
What do you lose from your body when you sweat?
SALT
200
What kind of blood vessels take blood AWAY from the heart?
ARTERIES
200
You learned that we exhale Carbon Dioxide when we breathe out. Where does this Carbon Dioxide come from?
THE CELLS IN OUR BODIES PRODUCE IT AS WASTE.
200
This part of your eye allows you to see MOTION- A. RODS or B. Cones
A. RODS
300
What is the name of the gas that is a waste product when we exhale air?
CARBON DIOXIDE
300
What part of a neuron TRANSMITS, or sends, the signal to other cells?
AXON
300
What kind of blood vessels CARRY BLOOD TO the heart?
VEINS
300
What do you call the spot on a baby's head where the bones have not grown together yet?
SOFT SPOT
300
Where are CONES located in the eyes?
IN THE CENTER OF THE EYE
400
How many lobes are there in the right lung?
THREE
400
What part of a neuron RECEIVES the signal?
DENDRITES
400
Which side of the heart gets blood from the lungs and sends it to the rest of the body?
LEFT
400
You learned that the lungs take in the oxygen that all the body’s cells need to function. What body system takes this oxygen from the lungs to our cells?
CIRCULATORY SYSTEM
400
What is the word for being able to see objects from the sides or corners of your eyes?
PERIPHERAL VISION
500
Why does the left lung have one less lobe than the right lung?
BECAUSE THE HEART IS ON THE LEFT
500
What is the name for the covering that goes around an axon like insulation and helps it work faster?
MYELIN SHEATH
500
What are the top two chambers of the heart that fill up with blood called?
ATRIA
500
What is the name for the fluid between your brain and your skull?
CEREBROSPINAL FLUID
500
What important nutrient do the foods in the grain group provide for the body?