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Unit 1 - Bio - Review

Total questions: 45

Worksheet time: 34mins

Name
Class
Date
1.

The function of the digestive system is to...

a)

support and protection

b)

deliver oxygen to the cells and remove waste

c)

move the body

d)

break down food

2.

What is the function of the respiratory system?

a)

bring in oxygen and remove carbon dioxide

b)

break down food

c)

helps all parts of the body to communicate with other parts

d)

maintain fluid levels in the body

3.

The function of the circulatory systems is to...

a)

deliver oxygen to the cells and remove waste from the cells

b)

break down food

c)

support and protection

d)

move the body

4.

How do the respiratory and circulatory systems work together?

a)

They move and support the body.

b)

They circulate blood and oxygen throughout the body.

c)

They digest food and circulate nutrients throughout the body.

d)

They maintain fluid levels within the body.

5.

How does the digestive system and circulatory system work together?

a)

One breaks down food and the other delivers these nutrients throughout the body.

b)

They move and support the body.

c)

They bring in oxygen and circulate it throughout the body.

d)

They maintain fluid levels in body.

6.

What is the level of organization?

a)

cells - tissues - organs - organ systems - organism

b)

cells - organs - tissues - organ systems - organism

c)

organism - organ systems - organs - tissues - cells

d)

cells - tissues - organs - organism - organ systems

7.

What are the parts of the circulatory system?

a)

nasal cavity, trachea, bronchi and lungs

b)

soft and compact bone

c)

heart, veins, arteries, and capillaries

d)

mouth, esophagus, stomach and intestines

8.

What are the parts of the digestive system?

a)

heart, veins, arteries, and capillaries

b)

mouth, esophagus, stomach and intestines

c)

soft and compact bone

d)

nasal cavity, trachea, lungs and diaphragm

9.

What are the parts of the respiratory system?

a)

nasal cavity, trachea, bronchi, lungs

b)

heart, veins, arteries, and capillaries

c)

soft and compact bones

d)

mouth, esophagus, stomach and intestines

10.

A group of tissues that work together is a(n) ______________________.

a)

cell

b)

organ

c)

organ system

11.

Organs that work together are part of a(n) ________________________.

a)

cells

b)

tissue

c)

organ system

12.

Why do all the cells in the body need oxygen?

a)

to send signals to the brain

b)

to feel better

c)

to respire and get energy

d)

to separate nutrients from waste

13.

Which of the following elements is a waste product of the human respiratory system?

a)

oxygen

b)

water

c)

carbon dioxide

14.

When does carbon dioxide leave our bodies?

a)

when we sweat

b)

when we breathe out/ exhale

c)

when we breathe in/ inhale

15.
Which organ system brings oxygen into the lungs and gets carbon dioxide out?
a)
excretory system
b)
circulatory system
c)
respiratory system
d)
nervous system
16.

Another name for the windpipe that takes air from your mouth to your lungs.

a)

pharynx

b)

larynx

c)

esophagus

d)

trachea

17.

What is the function of "The Respiratory System"

a)

A way of breathing

b)

Brings oxygen into the body and elimiates the waste carbon dioxide through breathing

c)

To rest your body

d)

A system to Respirate????

18.

What is the function of the "Trachea"

a)

Fillters the blood out

b)

Let's air pass into the left/right bronchi

c)

Carries the chin

d)

Kills bacteria

19.
When you breathe, your lungs take in ___ and release ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
20.
What is a diaphragm?
a)
Muscle beneath the lungs that contacts and relaxes to move gases in and out  of the body
b)
Factor during an experiment
c)
Filters blood
d)
Deoxyribose acid 
21.
What important activity takes place in the lungs?
a)
Food is digested
b)
Waste filtered from blood
c)
Oxygen (O2) is exchanged for Carbon Dioxide (CO2)
d)
Trachea is exchanged for the larynx
22.

The act of eating or putting food in the mouth

a)

digestion

b)

ingestion

c)

absorption

d)

elimination

23.

The mechanical and chemical breakdown of food into small particles and molecules that your body can absorb and use....

a)

ingestion

b)

elimination

c)

digestion

d)

absorption

24.

Occurs when the cells of the digestive system take in small molecules of digested food

a)

absorption

b)

digestion

c)

elimination

d)

ingestion

25.

The folds of the small intestine are covered with fingerlive projections called...

a)

bolus

b)

bile

c)

villi

d)

vicky

26.

The body system that breaks down food into tiny pieces so that the body's cells can use it for energy.

a)

Digestive system

b)

Nervous system

c)

Skeletal system

d)

Circulatory system

27.

An organ of the digestive system that removes nutrients and water from digested food. You have a large one and a small one.

a)

stomach

b)

esophagus

c)

liver

d)

intestine

28.

A fluid in the mouth that helps digest food.

a)

gastric juice

b)

blood

c)

acid

d)

saliva

29.

Which organ of the digestive system helps to put nutrients into the blood stream?

a)

pancreas

b)

large intestine

c)

mouth

d)

small intestine

30.

Liquids are being removed from the solid waste in the __________________.

a)

small intestine

b)

large intestine

c)

liver

d)

stomach

31.

Food leaves the stomach and travels to the ___________.

a)

small intestine

b)

large intestine

c)

mouth

d)

liver

32.

Which parts of the diagram is the small and large intestine?

a)

A~ small intestine

E~ large intestine

b)

D~ small intestine

E~ large intestine

c)

C~ large intestine

B~ small intestine

d)

A~ large intestine

C~ small intestine

e)

E~ small intestine

D~ large intestine

33.

Which body system includes the lungs, trachea, and diaphragm?

a)

cardiovascular system

b)

respiratory system

c)

digestive system

d)

skeletal system

34.

Which body system includes the stomach, intestines, liver, and pancreas?

a)

digestive system

b)

respiratory system

c)

muscular system

d)

cardiovascular system

35.

Which body system includes the bones?

a)

respiratory system

b)

cardiovascular system

c)

muscular system

d)

skeletal system

36.

Which statement describes what happens when you eat a hamburger?

a)

The digestive system breaks down the hamburger, and the excretory system carries nutrients throughout the body.

b)

The digestive system carries nutrients to all the cells of the body through the blood, and the excretory system removes wastes.

c)

The digestive system breaks down the hamburger, and the circulatory system carries the nutrients throughout the body through the blood.

d)

The circulatory system carries the nutrients through the body, and the excretory system breaks down the hamburger.

37.

Which two body systems work together to break down food and get rid of wastes?

a)

digestive and excretory

b)

digestive and nervous

c)

excretory and respiratory

d)

nervous and digestive

38.

What is the circulatory system made up of?

a)

Lungs, blood, blood vessels

b)

Liver, kidneys, and stomach

c)

Heart, Blood Vessels, and Blood

39.

The circulatory system works with the ___________ system to provide our body with oxygen.

a)

respiratory

b)

digestive

c)

muscular

40.

The job of the heart is to . . .

a)

pump blood around the body.

b)

send food to the small intestines.

c)

break down food.

d)

give energy to the body.

41.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

42.

The circulatory system works with the __________ system to obtain energy from nutrients that we eat.

a)

respiratory

b)

digestive

c)

skeletal

d)

nervous

43.

The cells in the blood that help fight germs like bacteria and viruses

a)

red blood cells

b)

platelets

c)

white blood cells

44.

These cells, in the blood, carry oxygen and give the blood its color.

a)

white blood cells

b)

plasma

c)

platelets

d)

red blood cells

45.

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

a)

Nervous

b)

Respiratory

c)

Circulatory