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Human Body

Total questions: 35

Worksheet time: 40mins

Name
Class
Date
1.
What is the body system that sends and recieves electrical signals from the brain?
a)
Skeletal System
b)
Nervous System
c)
Muscular System
d)
Digestive System
2.
What body system produces cells for the body?
a)
Nervous System
b)
Digestive System
c)
Respiratory System
d)
Skeletal System
3.
What system controls voluntary and involuntary life functions?
a)
Nervous System
b)
Skeletal System
c)
Digestive System
d)
Respiratory System
4.
What system allows motion in the body?
a)
Digestive System
b)
Stomach
c)
Musuclar System
d)
Veins 
5.
Which body system transports oxygen and nutrients through out the body?
a)
Muscular System
b)
Nervous System
c)
Digestive System
d)
Circulatory System
6.
What system receives oxygen and gets rid of carbon dioxide?
a)
Heart
b)
Muscular System
c)
Veins 
d)
Respiratory System
7.
What system breaks food down into energy for the body?
a)
Stomach
b)
Digestive System
c)
Respiratory system
d)
Lungs
8.
Which of the following is in the correct order from smallest to largest?
a)
tissue-organ-system-cell
b)
cell-organ-tissue-system
c)
System-tissue-cell-organ
d)
cell-tissue-organ-system
9.
The _________________ includes two kidneys that filter waste from the blood and a bladder that holds urine? 
a)
endocrine system
b)
urinary system
c)
cardiovascular system
d)
nervous system
10.
The _____________ protects everything inside the body and serves as a barrier for keeping bacteria and viruses from entering your body.
a)
mouth/teeth
b)
digestive system
c)
skin
d)
respiratory system
11.
What three systems work together to move the body?
a)
Skeletal, Muscular, Nervous
b)
Skeletal, Respiratory, Digestive
c)
Nervous, Circulatory, Skeletal
d)
Circulatory, Respiratory, Digestive
12.
What is the body system that sends and recieves electrical signals from the brain?
a)
Skeletal System
b)
Nervous System
c)
Muscular System
d)
Digestive System
13.
The blood vessels that carry blood away from the heart are called what?
a)
Veins
b)
Stomach
c)
Arteries 
d)
Lungs
14.
What requires energy to grow and reproduce?
a)
Cells
b)
Feet
c)
Hair
d)
Muscles 
15.
How does the circulatory system and the skeletal system work together?
a)
the circulatory system makes cells while the skeletal system transports the cells where the need to go
b)
the skeletal system makes cells while the circulatory system transports them where the need to go
c)
The circulatory system produces energy for the body and the skeletal system makes cells for the body
d)
The skeletal system digests food and the circulatory system brings air into the body
16.
How does the digestive system work with all other systems?
a)
The digestvie system transports blood to all the other systems
b)
The digestive system puts oxygen into the body
c)
The digestive system gives the body energy and nutrients
d)
The digestive system allows the body to move
17.
How does the muscular system and the skeletal system work together?
a)
The muscular system allows the body to stand up while the skeletal system allows the body to move
b)
The muscular system allows the body to move and the skeletal system gives the body a structure 
c)
The muscular system gives the body nutrients while the skeletal system gives the body blood
d)
The skeletal system makes cells whilte the muscular system eats them.
18.
How does the cardiovascular system and the respiratory system work together?
a)
The cardiovascular system transports oxygen around the body while the repiratory system gives the body oxygen
b)
The cardiovascular system makes cells while the respiratory system moves them where they are suppose to go.
c)
The cardiovascular system allows the body to have energy while the repiratory system makes cells
d)
The cardiovascular system transports nutrients around the body while the respiratory system brings oxygen into the body
19.
Which best explains why both cats and humans are multicellular organisms? 
a)
They get energy from many food sources.
b)
They get energy from a single food source.
c)
They need only one cell to meet their basic needs.
d)
They need many cells working together to meet their basic needs.
20.
Fungi and bacteria are both single-celled organisms. What do they most likely have in common?
a)
Both fungi and bacteria are large organisms.
b)
Both fungi and bacteria can carry out all life functions in their one cell.
c)
Both fungi and bacteria need sunlight and nutrients from the soil to be able to grow.
d)
Both fungi and bacteria are highly specialized to do only one job so they must work with other cells to obtain food.
21.
How are multicellular and unicellular organisms different?
a)
Multicellular organisms have more than one cell and are smaller than unicellular organisms.
b)
Unicellular organisms have more than one cell and are larger than multicellular organisms.
c)
Unicellular organisms have one cell and are smaller than multicellular organisms.
d)
Multicellular organisms have one cell and are larger than unicellular organisms.
22.
Fish are multi-celled organisms with specialized cells. What would most likely happen if their specialized cells did not function properly?
a)
The fish would decrease in size.
b)
The fish would increase in size.
c)
The fish would die.
d)
The fish would move to a different habitat.
23.
Whitney accidentally touches a hot surface and then quickly pulls her hand away. Which two systems in the human body were involved with her action and reaction?
a)
nervous and muscular
b)
skeletal and circulatory
c)
nervous and respiratory
d)
muscular and respiratory
24.
Which best describes the relationship between the skeletal system and the circulatory system?
a)
The skeletal system transports red blood cells after the circulatory system produces them.
b)
The skeletal system protects red blood cells and the circulatory system pumps those cells through veins and arteries.
c)
The skeletal system produces red blood cells and the circulatory system transports those cells where they need to go.
d)
The skeletal system helps put oxygen in red blood cells and the circulatory system helps those cells rid the body of carbon dioxide.
25.
How does the skeletal system benefit the nervous system?
a)
It protects the lungs.
b)
It protects the heart.
c)
It protects the brain and spinal cord.
d)
It protects the esophagus and stomach.
26.
Which best compares the respiratory system to the circulatory system?
a)
The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
b)
The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.
c)
The respiratory system breaks down food for cell energy, while the circulatory system rids the body of waste.
d)
The respiratory system rids the body of waste, while the circulatory system breaks down food for cell energy.
27.
When someone is exercising, which is most likely a function of both the circulatory and respiratory systems?
a)
to help the body sweat
b)
to make the muscles work
c)
to provide oxygen to the body 
d)
to protect bones from breaking
28.
What roles do the muscular and respiratory systems serve in the body when someone lifts weights?
a)
The muscular system allows the person to lift the weights, while the respiratory system provides oxygen to the body.
b)
The muscular system provides oxygen to the body, while the respiratory system allows the person to lift the weights.
c)
The muscular system provides nutrients to the blood, while the respiratory system provides sweat to cool the body.
d)
The muscular system provides sweat to cool the body, while the respiratory system provides nutrients to the blood.
29.
What do Red-Blood cells do?
a)
Carry oxygen 
b)
Fight infection
c)
Create waste products
d)
Nothing much
30.
Which place in the digestive tract absorbs water?
a)
large intestine
b)
small intestine
c)
mouth
d)
stomach
31.
What is the function of the liver?
a)
Stores Bile
b)
Produces Bile
c)
Absorbs Water
d)
Absorbs Nutrients
32.
What is the main function of the excretory system?
a)
to get energy
b)
to get rid of waste
c)
to bring in oxygen
d)
to protect against harmful diseases
33.
Which of these is an example of a waste product that is removed by the body?
a)
Oxygen
b)
Nitrogen
c)
Bile
d)
Carbon Dioxide
34.
The majority of the absorption of digested nutrients occurs in the:
a)
Stomach
b)
Small Intestine
c)
Large Intestine
d)
Cecum
35.
Main type of digestion that occurs in the stomach
a)
mechanical
b)
chemical
c)
amylase
d)
gallbladder