Science Question Preview (ID: 14473)
D1 Test.
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Cells need these to stay alive and do their work
a) worker bees
b) nutrients
c) blood cells
d) enzymes
The ___________ pushes food from the mouth toward the stomach
a) spinal cord
b) small intestine
c) esophagus
d) large intestine
How long does food stay in the stomach?
a) 1-2 hours
b) 2-3 hours
c) 3-4 hours
d) 4-5 hours
Veins carry blood to the
a) atrium
b) ventricle
c) heart
d) lungs
Most information to the brain comes from the
a) eyes
b) ears
c) nose
d) tongue
What 2 sense organs give teh brain the most information about food?
a) skin and nose
b) tongue and eyes
c) tongue and skin
d) tongue and nose
The watery part of blood is called
a) plasma
b) white blood cells
c) red blood cells
d) platelets
What do nerve endings do?
a) move around spinal cord
b) send messages to the brain
c) push food through the mouth
d) guide messages to the heart
Each part of the blood protects the body from disease
a) true
b) false
c) neither of the above
d) no clue
Food is changed in the stomach by
a) vitamins
b) acid
c) enzymes
d) nutrients
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