5th Grade- Respiratory Excretion Question Preview (ID: 37840)
5th Grade Test.
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Both oxygen and nutrients are carried by red blood cells
a) true
b) false
c)
d)
the process of breathing in is called
a) inhaling
b) exhaling
c)
d)
the process of breathing out is called
a) inhaling
b) exhaling
c)
d)
the body rids itself of excess water through the kidneys, skin, and the
a) red blood cells
b) lungs/mouth
c) mucus
d) capillaries
The organs that contain many, many tiny tubes that filter nitrogen wastes from the blood are called
a) lungs
b) air sacs
c) bronchial tubes
d) kidneys
Most of the carbon dioxide produced in the body's cells is carried away by
a) kidneys
b) plasma
c) sweat
d) urine
the group of organs that gets rid of cell wastes is called
a) respiratory system
b) excretory system
c) circulatory system
d) nervous system
cells release energy by using oxygen to break down
a) sugar
b) carbon dioxide
c) plasma
d) water
nutrients are carried in the blood, to the cells by
a) red blood cells
b) oxygen
c) plasma
d) mucus
when red blood cells have given up their oxygen and are traveling back to the heart, their color is
a) bright red
b) green
c) white
d) purple
tiny blood vessels with very thin walls through which oxygen and nutrients can pass are called
a) arteries
b) veins
c) capilliaries
d) cells
a gas that is produced by the cells as they work, which leaves your body as you breathe out is
a) carbon dioxide
b) oxygen
c) nitrogen
d) hydrogen
the exchange of oxygen for carbon dioxide in the lungs takes place in the
a) trachea
b) nose
c) bronchial tubes
d) air sacs
what part of your body gets air ready for your lungs?
a) the trachea
b) the nose
c) the diaphragm
d) the kidneys
a thick, sticky liquid called mucus is produced by
a) blood vessels
b) lining of the nose
c) diaphragm
d) hairs of the nose
the body needs MORE ENERGY when it is active, so LESS oxygen is required by the cells
a) true
b) false
c)
d)
In a healthy person, all of the blood is cleaned by the kidneys 40 times each day
a) true
b) false
c)
d)
One reason the body excretes water is to maintain a normal body temperature
a) true
b) false
c)
d)
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