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Circulatory System Game
Test Description: Circulatory System
Instructions: Answer all questions to get your test result.
1) The smallest blood vessels, which come into direct contact with all cells in the body, are called
A
lymph ducts
B
capillaries
C
veins
D
arteries
2) ______________ is a protein that transports oxygen throughout the body. It is found in red blood cells.
A
insulin
B
plasmin
C
hemoglobin
D
lymphocyte
3) Which of these is not part of the circulatory system?
A
lungs
B
heart
C
blood vessels
D
blood
4) Which of these helps the immune system fight disease?
A
plasma
B
red blood cells
C
white blood cells
D
heart
5) The heart pumps ____________ blood (from the lungs) through the body to the cells.
A
deoxygenated
B
clean
C
iron-rich
D
oxygenated
6) _____________ move blood away from the heart to the body cells while __________ move blood toward the heart.
A
veins; arteries
B
arteries; veins
C
veins; capillaries
D
capillaries; arteries
7) The atria and ventricles are parts of your
A
veins
B
arteries
C
heart
D
lungs
8) __________ in the heart prevent blood from flowing backward.
A
valves
B
blood pressures
C
pacemakers
D
atria
9) Nutrients from the digestive system are absorbed into the blood in the villi of the _____________ then sent to the cells that need them.
A
small intestine
B
esophagus
C
stomach
D
large intestine
10) A diet low in _______________ fat can reduce your chances of heart disease.
A
all
B
salty
C
saturated
D
unsaturated
*select an answer for all questions
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