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Sci 8 Unit B 3.0 Body Systems

Total questions: 94

Worksheet time: 2hrs 36mins

Name
Class
Date
1.
Which is the main organ of the nervous system?
a)
lung
b)
kidney
c)
heart
d)
brain
2.

Which is NOT part of the brain?

a)

cerebellum

b)

medulla

c)

cerebrum

d)

spinal cord

3.

What is digestion?

a)

Breaking down food into smaller nutrients

b)

Getting rid of waste products

c)

Getting food into our bodies

d)

Moving nutrients into our bloodstream, so that our cells can use them

4.

The muscular tube that moves food from the mouth to the stomach is called the

a)

esophagus

b)

small intestine

c)

ureter

d)

trachea

5.

Where are the most nutrients absorbed into the blood?

a)

esophagus

b)

small intestine

c)

stomach

d)

mouth

6.
Tiny filtering structures where urine is produced in the kidneys are called
a)

ureters

b)

alveoli

c)

nephrons

d)

bronchioles

7.

Which cell type is represented by the diagram?

a)

organ

b)

organ system

c)

cell

d)

tissue

8.

Breaking down food by the teeth and stomach muscles is called

a)

mechanical digestion

b)

chemical digestion

9.

Enzymes and gastric juice are examples of 

a)

mechanical digestion

b)

chemical digestion

10.

Chewing, grinding, and churning food are examples of...

a)

mechanical digestion

b)

chemical digestion

11.
Number 2 is pointing to the ...
a)

Esophagus

b)

Rectum

c)

Small Intestine

d)

Stomach

12.

The (a)   and (b)   are the two main organs that work together in the Central Nervous System.

Choose from the below words
heart
cerebrum
brain
spinal cord
lungs
diaphragm
trachea
esophagus
dendrite
arteries
13.

Which organ releases digestive enzymes into the small intestine?

a)

pancreas

b)

kidney

c)

alveoli

d)

salivary glands

14.
Number 3 is pointing to the ...
a)

Liver

b)

Rectum

c)

Small Intestine

d)

Stomach

15.

What is the function of the esophagus?

a)

moves food from mouth to stomach

b)

moves urine from kidney to bladder

c)

moves air from nose to lungs

d)

moves blood from heart to the body cells

16.
Number 6 is pointing to the ...
a)

Urethra

b)

Small Intestine

c)

Artery

d)rectum
1
1)
17.

Number 5 is pointing to the ...

a)

Rectum

b)

Small Intestine

c)

Ventricle

d)large intestine
e)Stomach
1
1)
18.

What is the biggest part of the brain?

a)

Medulla

b)

Cerebellum

c)

Cerebrum

19.
Number 4 is pointing to the ...
a)

Large intestine

b)

Bronchioles

c)

Small Intestine

d)

Bladder

20.

Which organ stores bile?

a)

Kidney

b)

Gall Bladder

c)

Small Intestine

21.

Which organ absorbs water and minerals and also holds waste?

a)

Large Intestine

b)

Small Intestine

c)

Kidney

d)

Heart

22.

Which system is responsible for the overall control of all the internal processes that occur in the body?

a)

excretory

b)

nervous

c)

digestive

d)

respiratory

23.

What organ connects the brain to the peripheral nervous system?

a)

neuron

b)

spinal cord

c)

esophagus

d)

dendrite

24.

This part of the neuron receives chemical messages. It is labeled A in the diagram.

a)

Dendrite

b)

Axon

c)

Cell Body

25.

This cell belongs to which body system?

a)

nervous

b)

respiratory

c)

excretory

d)

circulatory

26.
This is a picture of the 
a)

peripheral nervous sysyem

b)

central nervous system

c)

respiratory system

d)

circulatory system

27.

The brain and spinal cord make up the:

a)

Peripheral Nervous System

b)

Somatic Nervous System

c)

Autonomic Nervous System

d)

Central Nervous System

28.

An example of a reflex action includes

a)

stepping on a sharp rock with bare feet

b)

brushing your hand against the side of your body

c)

touching a hot stove

d)

your legs moving as you walk

29.

In a reflex response, the sensory neuron leads to the ​ (a)   first and then the ​​ (b)   .​ ​

Choose from the below words
spinal cord
brain
heart
lungs
artery
hands
liver
30.
What is the main function of the excretory system?
a)

to collect and remove wastes from the blood

b)

to bring nutrients to all the body cells

c)

to protect the nervous system

d)

to bring oxygen to body cells

31.

Which organ of the excretory system stores urine until the body is ready to eliminate it?

a)

ureters

b)

urethra

c)

bladder

d)

kidney

32.

Which excretory organ eliminates water and some chemical wastes using sweat glands?

a)

lungs

b)

skin

c)

liver

d)

kidneys

33.

The process of removal of the body’s wastes is called

a)

circulation

b)

digestion

c)

excretion

34.

Using the picture, what are the structures labelled with the arrows?

a)

ureters

b)

kidneys

c)

ventricles

d)

intestines

35.

Using the picture, what is the function of structure 3?

a)

transmit

b)

storage

c)

defense

d)

passageway

36.

Use the diagram, what is structure 2?

a)

urethra

b)

kidney

c)

ureter

d)

urinary bladder

37.
What organ is D pointing to?
a)
Ureters
b)
Bladder
c)
Urethra
d)
Kidney
38.
What organ is 1 pointing to?
a)
Kidney
b)
Urethra
c)
Bladder
d)
Ureter
39.

The upper chamber of each side of the heart is called

a)

valve

b)

ventricle

c)

atrium

d)

vein

40.
The lower chambers of the heart are known as...
a)

nephrons

b)

ventricles

c)

atria

d)

axons

41.

Which is one function of the circulatory system?

a)

to produce urine

b)

to transport gases throughout the body

c)

to eliminate waste from the body

d)

to transmit messages around the body

42.

Which system is responsible for providing oxygen to the body cells?

a)

respiratory

b)

circulatory

c)

digestive

d)

nervous

43.

Which system moves blood and transports nutrients around the body?

a)

Nervous

b)

Respiratory

c)

Circulatory

d)

Digestive

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.

This type of vessel carries blood BACK TO the heart:

a)

vein

b)

nerve

c)

muscle

d)

artery

46.

This blood vessel carries oxygen-rich blood AWAY FROM the heart to the body ...

a)

artery

b)

neuron

c)

vein

d)

ureter

47.
The smallest type of blood vessel is the:
a)

neuron

b)

vein

c)

capillary

d)

artery

48.

The cells in the blood that defend the body are the...

a)

red blood cells

b)

platelets

c)

white blood cells

d)

plasma

49.
The circulatory system works with the ___________ system to provide our body with oxygen.
a)
respiratory
b)
digestive
c)
muscular
d)
skeletal
50.
The circulatory system works with the __________ system to obtain energy from nutrients that we eat. 
a)
respiratory 
b)
digestive
c)
skeletal
d)
nervous
51.
Platelets 
a)
allow for gases to exchange
b)
give blood its color
c)
fight infection and disease
d)
help clot blood
52.
The heart is made up of _________ chambers
a)
one 
b)
two 
c)
three
d)
four
53.
Blood vessels are 
a)
veins
b)
capillaries
c)
arteries
d)
all of them
54.
Which describes a task performed by the circulatory system?
a)
creating red blood cells
b)
sending messages to the brain
c)
transporting waste materials
d)
producing energy from food
55.
Your blood is made up of which of the following...
a)
plasma, red blood cells, blue blood cells
b)
white and red blood cells
c)
plasma and platelets
d)
plasma, red blood cells, white blood cells, and platelets
56.

Which organ in the circulatory system is a pump?

a)

heart

b)

lung

c)

stomach

d)

artery

57.

Identify the part with the arrow.

a)

atrium

b)

ventricle

58.

Identify the part with the arrow

a)

atrium

b)

ventricle

59.

What is the main function of the respiratory system?

a)

to provide oxygen and remove carbon dioxide from the body

b)

to break down food and absorb nutrients

c)

to remove oxygen from the body and deliver carbon dioxide

60.

What is the main organ of the respiratory system?

a)

heart

b)

lung

c)

kidney

d)

alveoli

61.

What is function of the diaphragm muscle?

a)

This is where gas exchange happens.

b)

Air passes through the diaphragm on the way to the lungs.

c)

It attaches to the lungs to allow inhalation and exhalation.

62.
What is the function of the bronchi?
a)
Transport air from nose to lungs
b)
Transport air from trachea to lungs
c)
Transport air from lungs to alveoli
d)
Transport air from alveoli to blood
63.

These are the two two main branches from the trachea (one to each lung)

a)

bronchi

b)

alveoli

c)

capillaries

d)

bronchioles

64.
Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries. 
a)
trachea 
b)
bronchi 
c)
alveoli
d)
diaphragm
65.

What is tube that is also known as your 'wind pipe'?

a)

esophogus

b)

bronchi

c)

trachea

d)

alveoli

66.

NUMBER 6:

a)

Lungs

b)

Trachea

c)

Mouth

d)

Alveoli

67.

Inside the lungs, the bronchi divide into smaller tubes. At the end of these tubes, there are tiny sacs called...

a)

Bronchioles

b)

Trachea

c)

Lungs

d)

Alveoli

68.

When we breathe out the diaphragm...

a)

moves up

b)

moves down

69.
Name the organ label # 6. 
a)
alveoli 
b)
bronchi 
c)
trachea 
d)
lungs 
70.

The ______ increase the surface area in the small intestine to allow more nutrient absorption to the blood.

a)

neurons

b)

nephrons

c)

alveoli

d)

villi

71.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to clean the blood
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body
72.

Alveoli have very thick walls to maximize the distance that gases have to move.

a)

True

b)

False

73.

Select the correct option to describe gas exchange in the alveoli.

a)

Oxygen diffuses into the blood.

b)

Carbon dioxide diffuses into the blood.

c)

Oxygen diffuses out of the blood.

74.

What is the name of the passages that enables air to pass from the bronchi into the alveoli?

a)

Bronchi

b)

Trachea

c)

Pharynx

d)

Bronchioles

75.

Which of the following is NOT part of the Respiratory System?

a)

Trachea

b)

Bronchi

c)

Lungs

d)

Nephrons

76.

Digestive organ with villi, where most absorption of food takes place:

a)

esophagus 

b)

rectum

c)

large intestine

d)

small intestine

77.

Small filtering structures found in the kidneys that remove wastes from blood and make urine.

a)

neurons

b)

nephrons

c)

ureters

d)

dendrites

78.

Tiny finger-shaped structure that cover the inner surface of the small intestine.

a)

nephron

b)

axon

c)

alveoli

d)

villi

79.

Put the organs in the correct order from when the food leaves the mouth.

a)
stomach
b)
esophagus
c)
small intestine
d)
large intestine
e)

rectum

1)
2)
3)
4)
5)
80.

Order the structures from when the air enters the nose:

a)

trachea

b)

bronchi

c)

bronchioles

d)

alveoli

1)
2)
3)
4)
81.

Reorder the following in the reflex response:

a)

sensory neuron

b)

spinal cord

c)

motor neuron

d)

brain

1)
2)
3)
4)
82.

Correctly order the following structures in the excretory when wastes are removed from the blood:

a)

kidney

b)

ureter

c)

bladder

d)

urethra

1)
2)
3)
4)
83.

Match the function to the structure

a)

produce urine

1.

kidney

b)

produce urea

2.

liver

c)

absorb water

3.

large intestine

d)

remove salt

4.

sweat gland

e)

inhalation

5.

diaphragm

84.

Match the function to the structure.

a)

pump

1.

heart

b)

diffusion

2.

alveoli

c)

respond

3.

brain

d)

passageway

4.

ureter

e)

gastric juice

5.

stomach

85.

Gastric juice is produced in which organ?

a)

stomach

b)

kidney

c)

small intestine

d)

liver

86.

Match the structure to the system.

a)

neuron

1.

nervous

b)

nephron

2.

excretory

c)

platelet

3.

circulatory

d)

rectum

4.

digestive

e)

alveoli

5.

respiratory

87.

Match the structure to the system

a)

eyes

1.

nervous

b)

pancreas

2.

digestive

c)

urethra

3.

excretory

d)

white blood cell

4.

circulatory

e)

trachea

5.

respiratory

88.

Match the function to the structure

a)

produces urine

1.

kidney

b)

stores bile

2.

gallbladder

c)

produces gastric juice

3.

stomach

d)

produces bile

4.

liver

e)

returns blood to the heart

5.

veins

89.

Which system includes the lungs and trachea?

a)

Circulatory

b)

Nervous

c)

Respiratory

d)

Skeletal

90.

Which blood vessels carry blood away from your heart and towards the other parts of your body?

a)

Veins

b)

Arteries

c)

Capillaries

d)

Blood

91.

You are running and start to feel light-headed. Your brain is receiving messages that your body needs more oxygen. What two systems would give your muscles more oxygen?

a)

Respiratory

b)

Nervous

c)

Circulatory

d)

Excretory

92.

Reorder the following from where the food starts to where it goes in the Digestive system.

a)

mouth

b)

esophagus

c)

stomach

d)

small intestine

e)

large intestine

1)
2)
3)
4)
5)
93.

Reorder the following: the passage of air in the Respiratory system

a)

nose

b)

trachea

c)

bronchi

d)

bronchioles

e)

alveoli

1)
2)
3)
4)
5)
94.

Reorder the following: removal of waste in the Excretory system

a)

blood

b)

kidney

c)

ureter

d)

bladder

e)

urethra

1)
2)
3)
4)
5)

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