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Digestive, Circulatory, Respiratory Systems
Test Description: Study sets from with important curricular concepts.
Instructions: Answer all questions to get your test result.
1) A _________ is a unit of energy that describes how much energy the body can get from eating or drinking certain foods.
A
nutients
B
fats
C
calorie
D
absorption
2) These are substances your body needs and gets by breaking down food
A
calorie
B
nutients
C
fats
D
absorption
3) This number represents a typical or central value
A
average
B
total
C
difference
D
sum
4) What three processes take place in the digestive system?
A
transport of materials, keeping and storing
B
try, try, again
C
gas, liquid, solid
D
break down of food to nutrients, absorption, excretion
5) What is the main role of the Circulatory System
A
transport materials
B
eliminate waste
C
break down food
D
Gas exchange
6) ___________ is the process the body uses to break down food.
A
gas exchange
B
excretion
C
digestion
D
absorption
7) ____________ is the process by which nutrient molecules are passed from the digestive system into blood.
A
excretion
B
absorption
C
digestion
D
gas exchange
8) ____________ is the discharge of waste from the body.
A
digestion
B
gas exchange
C
absorption
D
excretion
9) _________ are bean-shaped organs that create and excrete urine.
A
lungs
B
kidneys
C
diaphragm
D
small intestine
10) The ____ is a dome shaped musce when it is relaxed that helps change the size of the chest cavity while breathing.
A
kidneys
B
small intestine
C
diaphragm
D
lungs
11) These organs expand and shrink to keep air in while gas exchange occurs
A
diaphragm
B
kidneys
C
small intestine
D
lungs
12) This 4 chambered muscular organ pumps blood
A
veins
B
heart
C
alveoli
D
arteries
13) These blood vessels take blood away from the heart
A
heart
B
alveoli
C
arteries
D
veins
14) These microscopic air sacs in the lungs are where oxygen and carbon dioxide are exchanged.
A
alveoli
B
heart
C
veins
D
arteries
15) These blood vessels return blood to the heart
A
arteries
B
alveoli
C
veins
D
heart
*select an answer for all questions
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