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Body Systems Review
Body Systems Review
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Human Body Systems, Phy/Chem changes in Digestion, Transformation of Energy during Digestion
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1
What energy transformation occurs during photosynthesis?
solar energy is transformed into nuclear energy
chemical energy is transformed into mechanical energy
radiant energy is transformed into chemical energy
chemical energy is transformed into radiant energy
2
The body system that supports the entire body and protects delicate internal organs is the ____
Nervous System
Muscular System
Skeletal System
Digestive System
3
What energy transformation happens during digestion?
mechanical energy transforms to chemical energy
chemical energy transforms to thermal energy
mechanical energy transforms to radiant energy
thermal energy transforms to chemical energy
4
Which systems main function is to produce offspring of a species?
the respiratory system
the endocrine system
the reproductive system
the circulatory system
5
Which of the following is an example of chemical change during digestion?
muscles moving food down the esophagus
stomach acid breaking down proteins
stomach muscles contracting
teeth chewing food
6
What energy transformation happens when you exercise?
radiant energy to mechanical energy
mechanical energy to thermal energy
nuclear energy to thermal energy
chemical energy to thermal and mechanical energy
7
Which of the following is an example of Voluntary muscle movement?
diaphragm moving to help the lungs exchange gases
heart pumping blood
small intestine contracting to move food
muscles contracting while lifting a backpack
8
What is the function of the Digestive System?
circulate oxygen to the body
to digest food into smaller parts to be absorbed
exchange gases with the environment
provide movement for the body
9
Which system filters excess fluids and waste from the blood?
the skeletal system
the endocrine system
the excretory system
the circulatory system
10
What is the main function of the Respiratory System?
exchange gases with the environment
absorb excess liquids from the body
excrete waste from the body
digest food as it enters the body
11
What energy transformation helps mammals keep a constant body temperature?
radiant to chemical energy
chemical to solar energy
chemical to thermal energy
mechanical to chemical energy
12
Chemical digestion occurs in all of the following organs EXCEPT _________
mouth
stomach
large intestine
small intestine
13
Which body system coordinates all actions and reactions of the body?
Skeletal System
Muscular System
Circulatory System
Nervous System
14
What is the main function of the Integumentary System?
absorb nutrients from food
protect the inner organs of the body
enable the body to move
transport oxygen to the cells of the body
15
What is the main function of the Endocrine System?
support and protect the body
coordinate the actions of muscles
secrete hormones and regulate growth
transport oxygen to the body
16
Which of the following are organs in the Respiratory System?
trachea
lungs
all of the above
diaphragm
17
Where does chemical and physical digestion begin?
liver
small intestine
stomach
mouth
18
What happens to the energy we get from the food we eat?
it passes out of the body as waste
energy is transformed into other forms of energy
energy is used completely
energy is absorbed in the small intestine
19
Which body system carries oxygen and nutrients to all the cells in the body?
Excretory System
Circulatory System
Digestive System
Respiratory System
20
Which is an example of physical change during digestion?
enzymes in the small intestine breaking down large molecules
enzymes in saliva breaking down food
stomach acid digesting food
chewing food in the mouth
21
What is the function of the Circulatory System?
The lungs supply oxygen to the blood
The heart delivers blood to the whole body
The heart filters oxygen and carbon dioxide from the blood
The heart supplies oxygen to the blood
