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Total questions: 68

Worksheet time: 37mins

Name
Class
Date
1.

How many chambers does a human heart have?

a)

1

b)

2

c)

3

d)

4

2.

The measure of blood flow in arteries is...

a)

blood pressure/heart rate

b)

capillaries

c)

pulmonary veins

3.

The heart is made of ______ muscle

a)

skeletal

b)

cardiac

c)

smooth

4.

True or False: the right ventricle and left ventricle are the 2 chambers on the top of the heart

a)

True

b)

False

5.
What is the function of a valve?
a)
Helps blood to clot
b)
Keeps blood flowing in all directions
c)
Keeps blood flowing in one direction
d)
Stops blood from flowing
6.
Another name for the circulatory system is __________________________________________ because they describe the system that consists of the heart, blood vessels, and blood.
a)
Cardiovascular System
b)
Heart
c)
Vein
d)
Artery
7.
How Many Chambers Does The Heart Have?
a)
6
b)
4
c)
3
d)
9
8.
What Is the Simple Definition of Heart?
a)
the pulse that sends signals to the other organs in the body to the kidney
b)
the hollow muscular organ the pumps blood throughout the body
c)
a shape that is a triangle with two circles
d)
the veins that sends nutrients to other parts of the body
9.

What is the atrium?

a)

the bottom chamber of the heart

b)

the right chamber of the heart

c)

the left chamber of the heart

d)

the upper chamber of the heart

10.

What are the ventricles?

a)

bottom left chamber of the heart

b)

upper chambers of the heart

c)

lower chambers of the heart

d)

top right chamber of the heart

11.

What's in the Circulatory (Cardiovascular) system?

a)

consists of heart, veins and brain

b)

consists of heart, blood vessels and blood

c)

consists of heart, blood and lungs

d)

consists of heart, brain and bladder

12.

Which organ is key in the cardiovascular system?

a)

kidney

b)

heart

c)

spleen

d)

skin

13.

Which part of the heart keeps blood from going the wrong direction?

a)

atrium

b)

ventricle

c)

valves

d)

artery

14.
A hollow, muscular organ that pumps blood throughout the body.
a)
Skeleton
b)
Heart
c)
Vein
d)
Artery
15.
What is the function of this  system?
a)
Take in oxygen and release carbon dioxide
b)
Break apart nutrients into usable pieces of energy
c)
Transport nutrients and oxygen to the  body
d)
Provide movement for the body
16.
The System that contains blood vessels and the heart is the...
a)
circulatory system
b)
respiratory system
c)
digestive system
d)
Integumentary System
17.
What are the main organs of gas exchange in the respiratory system?
a)
diapragm
b)
lungs
c)
trachea
d)
bronchi
18.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
19.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
20.
Which systems transports blood throughout the body?
a)
Respiratory
b)
Immune
c)
Circulatory
d)
Cardiovascular
21.
The ____________________ is the body system that transports oxygen, food, and waste through the body.  
a)
respiratory system 
b)
muscular System
c)
circulatory system 
d)
skeletal system
22.
The ____________ is a muscular organ that pumps blood to the body through blood vessels. 
a)
vein 
b)
artery 
c)
heart
23.

What are the two types of Digestion?

a)

Chemical digestion & Mechanical digestion

b)

Mechanical digestion & Muscular Digestion

c)

Chemical digestion & Muscular digestion

d)

Dermal digestion & Muscular digestion

24.

Which is the largest gland in the human body?

a)

Liver

b)

Pancreas

c)

Salivary gland

d)

Large Intestine

25.

What are the functions of the Digestive system?

a)

Food digestion

b)

Provides storage

c)

Removal of undigested materials

d)

Absorption of digested food

26.

Which part of the Digestive system push the food towards the stomach?

a)

Oesophagus

b)

Pharynx

c)

Small Intestine

d)

Mouth Cavity

27.

The part of the digestive system in which most chemical digestion takes place.

a)

Large intestine

b)

Stomach

c)

Small intestine

d)

Pancreas

28.

An organ that stores bile after it is produced by the liver.

a)

Pancreas

b)

Small intestine

c)

Gallbladder

d)

Large intestine

29.

Which organ absorbs water and in the last stage of the digestive process?

a)

Liver

b)

Small intestine

c)

Pancreas

d)

Large intestine

30.

The tiny little structures that line the small intestine are called

a)

Bronchi

b)

Villi

c)

Bile

d)

Enzymes

31.

 Bile is a chemical that helps break down

a)

Proteins

b)

Carbohydrates

c)

Glucose

d)

Fats

32.

Examples for Chemical digestion

a)

Absorb nutrients

b)

Secreting pancreatic juice on food

c)

Grinding food by the movement of teeth

d)

All of the above

e)

None

33.

The muscles in your oesophagus act like a giant wave. That is what moves food or drinks down to your stomach. This wave action is called ______________

a)

Appendix

b)

Peristalsis

c)

Enzymes

d)

Muscular tube

e)

None

34.

The intestines take the _____ from the food.

a)

nutrients

b)

tongue

c)

teeth

35.

The _____ makes food into a liquid.

a)

esophagus

b)

water

c)

stomach

36.

Which organ churns food and uses acid and enzymes to break down food?

a)

stomach

b)

esophagus

c)

mouth

d)

epiglottis

37.
The chewing and grinding of food into smaller pieces is an example of...
a)
Mechanical Digestion
b)
Chemical Digestion
38.
Enzymes (chemicals) in your saliva help break down food while chewing.  This is...
a)
Mechanical digestion
b)
Chemical digestion
39.
Nutrients from digested food are absorbed in which digestive organ?
a)
Small Intestine
b)
Stomach
c)
Large Intestine
d)
Gallbladder
40.

the PARTS of the small intestine that helps absorb digested food

a)

stomach

b)

villi

41.

What is the main purpose for the digestive system ?

a)

to protect your organs

b)

to provide you with nutrients and energy

c)

to pump blood and transport oxygen through your boby

d)

to control breathing

42.

The stomach:

a)

Does chemical digestion only

b)

Does mechanical digestion only

c)

Does both chemical and mechanical digestion

d)

Starts the chemical digestion of starchy foods

43.

Changing food into simpler parts is called ........................

a)

Breathing

b)

Digestion

c)

Running

44.

Food is the main source of ........................................

a)

Energy

b)

Time

c)

Wind

45.

Digestion process takes place inside asystem inside your body which is called ................

a)

Electrical System

b)

Playing System

c)

Digestive System

46.

........................ soften the food in our mouth

a)

Saliva

b)

Ball

c)

Water

47.

What are the 4 steps of digestion? (in order)

a)

ingestion, digestion, absorption, elimination

b)

digestion, absorption, elimination, ingestion

c)

ingestion, congestion, pregestion, elimination

d)

pre-gestion, congestion, digestion, elimination

e)

hard question, Sugestion, analyzation, pretention

48.

A type of digestion where chemical reactions break down pieces of food into smaller molecules

a)

mechanical digestion

b)

indigestion

c)

chemical digestion

d)

such thing does not exist

49.

proteins that help break down large molecules into smaller molecules

a)

enzymes

b)

saliva

c)

bili

d)

gastric juice

50.

TRUE OR FALSE:

Enzymes change the chemical reaction

a)

TRUE, but not entirely

b)

FALSE, they just speed it up

c)

FALSE, they have no role in chemical reactions

51.

___________ are enzymes that help break down carbohydrates.

a)

Amylase

b)

Papain

c)

Lipase

d)

Pepsin

52.

___________ are enzymes that help break down fats.

a)

Lipase

b)

Amylase

c)

Papain

d)

Pepsin

53.

Food moves through the esophagus and the rest of the digestive tract by waves of muscle contractions called

a)

peristalsis

b)

homeostasis

c)

sonar waves

d)

tsunami waves

54.

The process by which nutrient molecules pass through the wall of your digestive system into your blood.

a)

absorption

b)

digestion

c)

peristalsis

d)

villi

55.

Where does MOST of the digestion process occur?

a)

Small intestine

b)

Mouth

c)

Stomach

d)

Large Intestine

e)

Colon

56.
The physical breakdown of food.
a)
mechanical digestion
b)
elimination
c)
chemical digestion
d)
absorption
57.

What chemically breaks down food into smaller molecules?

a)

teeth

b)

muscles of the stomach

c)

enzymes

58.
A series of wave-like muscle contractions that moves food to different processing stations in the digestive tract.
a)
adduction
b)
primary wave
c)
peristalsis
d)
inversion
59.

The main function of the digestive system is to transport nutrients to all organs in the human body.

a)

True

b)

False

60.

What is the digestive system?

a)

A system to take out the bad stuff that's in your body

b)

A system where a certain group of organs work together to convert food into energy to feed the body

c)

A system where certain organs in the body digest the food you eat

d)

A system that the organs in the stomach make food for the body to digest.

61.

What kind of nutrients help your body with chemical reactions?

a)

vitamins

b)

protien

c)

carbohydrates

d)

water

62.

Which nutrient is our body's main source of energy?

a)

Minerals

b)

Vitamins

c)

Fats

d)

Carbohydrates

63.

What nutrient helps the body stay HEALTHY?

a)

carbohydrates

b)

vitamins and minerals

c)

fat

d)

protein

64.

Chickens are a good source of ... .

a)

proteins

b)

carbohydrates

c)

vitamin

d)

fat

65.

Which of the following foods is NOT a protein?

a)

eggs

b)

milk

c)

chicken

d)

apples

66.

The main nutrient in butter is _________

a)

vitamins

b)

fats

c)

protein

67.

These nutrients give us energy

a)

carbohydrates and fats

b)

fats and minerals

c)

fats and proteins

68.

These nutrients help us grow.

a)

fats

b)

vitamins

c)

proteins

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