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Worksheets

Grade 10 Q4 Final Revision

Total questions: 153

Worksheet time: 3hrs 22mins

Name
Class
Date
1.

What is the main organ of our circulatory system?

a)

heart

b)

lungs

c)

skin

d)

liver

2.

In what part of the body are red blood cells made?

a)

arteries

b)

veins

c)

bone marrow

d)

heart

3.

The heart is about the size of your ________.

a)

foot

b)

brain

c)

ear

d)

fist

4.

How many chambers does the heart have?

a)

1

b)

2

c)

3

d)

4

5.

What makes the heartbeat sound we hear?

a)

ventricles squeezing blood.

b)

circulating blood

c)

valves opening and closing

d)

heart muscle contracting

6.

What do we call the movement of

blood through the heart and around the body?

a)

circulation

b)

transportation

c)

digestion

d)

breathing

7.

What do we call the tiny tubes that carry blood away from the heart?

a)

valves

b)

arteries

c)

atria

d)

bones

8.

What do we call the tiny tubes that return oxygen

poor blood back to the heart?

a)

arteries

b)

chambers

c)

veins

d)

ventricles

9.

What do we call the smallest blood vessels in our bodies?

a)

atoms

b)

capillaries

c)

tissues

d)

cells

10.

The yellowish fluid that is in the blood that contains nutrients is called __________.

a)

plasma

b)

white blood cells

c)

red blood cells

d)

platelets

11.

The part of the blood that helps you stop bleeding when you cut yourself is called __________.

a)

red blood cells

b)

platelets

c)

plasma

d)

white blood cells

12.

The part of the blood that carries oxygen is called ________.

a)

red blood cells

b)

white blood cells

c)

platelets

d)

plasma

13.

The part of the blood that fights off harmful bacteria and viruses is called ________.

a)

red blood cells

b)

white blood cells

c)

platelets

d)

plasma

14.

The large artery that brings blood from the heart to the lungs is called the ___________.

a)

vein

b)

ventricle

c)

pulmonary artery

d)

capillary

15.

When we breathe in, our bodies use _________ to live.

a)

carbon monoxide

b)

carbon dioxide

c)

nitrogen

d)

oxygen

16.

We breathe out ________ when we exhale.

a)

carbon monoxide

b)

carbon dioxide

c)

helium

d)

oxygen

17.

The main organ of the respiratory system is the _______.

a)

lungs

b)

heart

c)

liver

d)

arteries and veins

18.

Your lungs have tiny air sacs called _______.

a)

aorta

b)

arteries

c)

ventricles

d)

alveoli

19.

Plasma

a)

contains liquid, sugars, proteins, and is 50% of the blood

b)

contains liquid, sugars, and is 25% of the blood

c)

contains liquid, salts, and carbon monoxide

20.

Capillaries

a)

connect arteries to veins, gasses are exchanged

b)

connect heart valves together

c)

connect arteries to other arteries

21.

Arteries

a)

flexible, carry blood to the heart

b)

not flexible, carry blood away from the heart

c)

flexible, carry blood away from the heart

22.

Platelets

a)

protect the liver

b)

fight infection

c)

stop bleeding and help wounds heal

23.

What is the purpose of heart valves?

a)

keep blood flowing in one direction

b)

pump the blood

24.

Trachea

a)

tissue that holds lungs together

b)

leads from the throat to the bronchial tubes

c)

leads from the throat to the lungs

25.

Bronchi

a)

branches off from the trachea into each lung delivering oxygen

b)

branches off only to the left lung delivering oxygen

26.

What is the muscle separating the right and left side of the heart?

a)

septic

b)

septum

c)

rectum

27.

What is Type O- blood is considered?

a)

universal receiver

b)

universal donor

28.

Which of the 4 major blood types is the most rare?

a)

Type A

b)

Type B

c)

Type AB

d)

Type O

29.

What are the tubes that lead into each lung carrying oxygen?

a)

trachea

b)

bronchi

c)

esophagus

30.
The System that contains blood vessels and the heart is the...
a)
circulatory system
b)
respiratory system
c)
digestive system
d)
Integumentary System
31.
The four parts of the blood are
a)
plasma, platelets, red blood cells, white blood cells
b)
plasma, blue blood cells, white blood cells, red blood cells
c)
ventricle, atrium, vein, artery
32.
The right side of the heart sends blood to the 
a)
body
b)
lungs
33.
The left side of the heart sends blood out of the heart to 
a)
your lungs
b)
the rest of your body
34.
There are fewer white blood cells than red blood cells.
a)
true
b)
false
35.
White blood cells 
a)
carry oxygen and get rid of carbon dioxide
b)
form scabs
c)
fight disease
36.
How many types of blood vessels are in our body?
a)
1
b)
2
c)
3
d)
4
37.

What is the job of your circulatory system?

a)

To pump blood around the body

b)

To breathe in oxygen

c)

To move your body

d)

To create blood cells

38.

What does blood take away from cells as waste?

a)

nutrients

b)

oxygen

c)

carbon dioxide

d)

food

39.

What muscle controls your breathing?

a)

Diaphragm

b)

Biceps

c)

Lungs

d)

Ribs

40.

During exercise, your heart rate

a)

Increases

b)

Decreases

c)

Stays the same

d)

Stops

41.

How do your circulatory and respiratory systems work together?

a)

Your heart protects your lungs

b)

Lungs bring food into the body for your blood

c)

Oxygen and carbon dioxide are exchanged between your lungs and blood.

d)

The respiratory system makes blood for your circulatory system

42.

Where does blood go immediately after getting oxygen in the lungs?

a)

To your muscles

b)

To the brain

c)

Back to the heart

d)

To your body

43.

The blood vessels that carry oxygen-poor blood back to the heart are the

a)

veins

b)

arteries

c)

capillaries

44.

The cells that contain hemoglobin which helps carry oxygen are called

a)

white blood cells

b)

red blood cells

c)

platelets

45.

The blood vessels that carry blood away from the heart are called

a)

veins

b)

arteries

c)

capillaries

46.

Nutrients and oxygen are able to leave through the thin walls of these small blood vessels through the process of diffusion. What are the blood vessels called?

a)

veins

b)

capillaries

c)

arteries

47.

The two lower chambers in the heart (#2 and 4 on the diagram above) are called the

a)

veins

b)

ventricles

c)

arteries

d)

atriums

48.

Another name for the windpipe is the

a)

alveoli

b)

larynx

c)

trachea

49.

Choose the correct pathway of air through the structures as air first goes into the body.

a)

nose, trachea, bronchi, alveoli

b)

nose, alveoli, trachea, bronchi

c)

bronchi, nose, alveoli, trachea

50.

Located in the lungs; exchanges oxygen and carbon dioxide in the blood.

a)

diaphragm

b)

alveoli

c)

bronchi

d)

trachea

51.

A heart disorder where fat deposits on the walls of the arteries is called

a)

arteriosclerosis

b)

hypertention

c)

asthma

52.

How can arteriosclerosis lead to heart failure?

a)

Decreases blood flow to the heart

b)

Increases blood flow to the heart

c)

Increases blood flow to the cells

53.

What happens to the pulse rate when you increase physical activity?

a)

Pulse rate stays the same with increasing physical activity.

b)

Pulse rate decreases with increasing physical activity.

c)

Pulse rate increases with increasing physical activity.

54.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
55.
Which chambers of the heart are the thickest and strongest?
a)
Atria
b)
Ventricles
c)
Valves
d)
Aorta
56.

Compared to arteries, veins

a)

don't have valves

b)

have thinner walls.

c)

are more muscular and elastic.

d)

go away from the heart.

57.

Which of the following is an artery?

a)

Aorta

b)

superior vena cava

c)

left atrium

58.

what are some diseases in the respiratory system

a)

cancer

b)

pneumonia

c)

headache

d)

asthma

59.
During inhalation, the diaphragm moves upward decreasing the volume of the thoracic cavity.
a)
True 
b)
False
60.
Gases move from a lower pressure to a higher pressure. 
a)
True
b)
False
61.

The function of the integumentary system includes all of these except what?

a)

Homeostasis

b)

Cooling system

c)

Synthesis of Vitamin A

d)

Excretion of wastes

62.

What layer of skin produces melanin?

a)

Dermis

b)

Epidermis

c)

Hypodermis

d)

Subcutaneous

63.

What layer of the skin contains sweat glands?

a)

Dermis

b)

Epidermis

c)

Hypodermis

d)

Subcutaneous

64.
The top layer of the skin is called the _________________.
a)
dermis
b)
oil gland
c)
nerve
d)
epidermis
65.
The coloring in the skin; found in the epidermis.
a)
Melanin
b)
Oil
c)
Perspiration
d)
Pores
66.
What are the three main layers of the skin?
a)
The epidermis, the dermis, and the subcutaneous
b)
The epidermis, the dermis, and the sebaceous
c)
The dermis, the sebaceous, and the sudoriferous
d)
The sudoriferous, the dermis, and the epidermis
67.
The waterproofing protein that fills the cells in the upper layers of the epidermis.
a)
Keratin
b)
Melatonin
c)
Melanin
d)
Actin
68.
What gland is responsible for keeping our hair soft and is a barrier for bacteria and fungi?
a)
Sudoriferous
b)
Sebaceous
c)
Melanin
d)
Carotene
69.
What is the name of tube that our hair grows from?
a)
Follicle
b)
Root
c)
Shaft
d)
Sebaceous
70.
What causes acne?
a)
clogged sebaceous glands
b)
clogged apocrine glands
c)
clogged merocrine glands
d)
clogged sweat glands
71.
With the help of the sun, what vitamin is produced by our skin?
a)
Vitamin A
b)
Vitamin B
c)
Vitamin C
d)
Vitamin D
72.
A major function of skin is protection from:
a)
Abrasion
b)
UV light 
c)
Entry of microorganisms
d)
All of the above 
73.
Which is NOT a function of the skin?
a)
Insulation
b)
Movement
c)
Excretion
d)
Vitamin D Production
74.

Which are part of the integumentary system?

a)

Muscles, skeleton, bone marrow

b)

Hair, skin, bones

c)

Hair, skin, nails

d)

Brain, spinal cord, nerves

75.

What part of the integumentary system sends and receives messages?

a)

Glands

b)

Hair

c)

Nails

d)

Nerves

76.

Which is not a function of the integumentary system?

a)

Protection against foreign objects

b)

Sweating/cooling

c)

Insulating/warming

d)

Urinating

77.

How is your body cooled?

a)

Hair

b)

Fat

c)

Oil glands

d)

Sweat

78.

How does your epidermis protect you from germs?

a)

By oil secretions

b)

By forming a boundary of protection

c)

By hair as protection

d)

By sweat

79.

What is the largest organ of your body?

a)

Liver

b)

Kidneys

c)

Skin

d)

None of the above

80.

How does sweating actually keep us cooler?

a)

Through condensation

b)

It's colder than the air outside

c)

Through sublimation

d)

Though evaporation

81.
Melanin is a type of cell that produces ________ within our skin.
a)
Texture
b)
Color
c)
Hair
d)
Vitamin D
82.
Sweating and shivering are your body's way of regulating _________.
a)
Water loss
b)
Temperature
c)
Hair growth
d)
Vitamin D absorption
83.
A sunburn might be an example of a:
a)
1st degree burn
b)
2nd degree burn
c)
3rd degree burn
d)
4th degree burn
84.

Which of the following is not found in the inner layer of the skin?

a)

Oil glands

b)

blood vessels

c)

pores

d)

sweat glands

85.

Which of the following is NOT a function of the integumentary system?

a)

Regulating body temperature

b)

eliminating wastes

c)

gathering information

d)

transporting materials

86.

_______ produced in the glands around the follicles keeps the surface of the skin moist and the hair flexible

a)

sweat

b)

oil

c)

salt

d)

pores

87.

The part of the hair extending above the epidermis of the skin is the

a)

root

b)

shaft

88.

Which of the following disorders is skin cancer?

a)

athlete's foot

b)

dandruff

c)

impetigo

d)

melanoma

e)

urticaria

89.

Which type of burn affects only the epidermis

a)

1st degree

b)

2nd degree

c)

3rd degree

90.

Which type of burn affects the epidermis, the dermis and the hypodermis?

a)

1st degree

b)

2nd degree

c)

3rd degree

91.

Which degree of burn is this?

a)

1st

b)

2nd

c)

3rd

92.

Which degree of burn is this?

a)

1st

b)

2nd

c)

3rd

93.
Inflammation of the sebaceous glands, usually occurs during adolescence
a)
Acne Vulgaris
b)
Athlete's Foot
c)
Impetigo
d)
Verrucae
94.
An abnormal cell mass that varied in size, color, and shape is a;
a)
tumor
b)
pustule
c)
scale
d)
tubercle
95.
Caused by a complete lack of melanin:
a)
Dermatitis
b)
Alopecia
c)
Albinism
d)
Melanitis 
96.
What is the place where two bones meet?
a)
hinge
b)
bone
c)
spot
d)
joint
97.
What is the name for the connector that attaches bone to bone?
a)
ligament
b)
tendon
c)
patella
d)
string
98.

Humans have ______ bones in their bodies

a)

201

b)

204

c)
206
d)

205

99.
What are the functions of the skeleton?
a)
A) protection
b)
b) Body shape 
c)
C) movement
d)

D) All answers are correct

100.

Yellow marrow functions to ______.

a)

produce new bone cells

b)

store calcium

c)

store fat

d)

produce calcium

101.

Which tissue cushions the end of bones?

a)

tendons

b)

ligaments

c)

cartilage

d)

joints

102.

Which is NOT a function of the skeletal system?

a)

production of red blood cells

b)

store calcium

c)

digest food

d)

movement, protection, and support

103.

Which of the following describes the joints in the skull and ribs?

a)

movable

b)

hinge

c)

pivot

d)

immovable

104.

What is the name of the outer membrane that surrounds bones?

a)

compact bone

b)

periosteum

c)

spongy bone

d)

bone marrow

105.

Which bone disease causes bones to become weak and brittle?

a)

artereosclerosis

b)

arthritis

c)

fracture

d)

osteoporosis

106.

Which type of joint is found at your shoulder and hip and allows for the greatest range of motion?

a)

ball and socket

b)

gliding

c)

hinge

d)

pivot

107.

The disease in which bones become irritated or inflamed because cartilage in the joints has worn away is called ___.

a)

arthritis

b)

cancer

c)

osteoporosis

d)

fracture

108.
Blood cells produced from within the bone are called
a)
yellow marrow
b)
red marrow
c)
osteocytes
d)
osteon systems
109.
Which type of bone is a solid matrix with tightly packed cells?
a)
spongy bone
b)
compact bone
c)
skull bone
d)
long bone
110.

What is the main purpose of the skull

a)

Protects your heart

b)

Protects your brain

c)

Protects your lungs

d)

Protects your intestines

111.

Bones are classified according to their ___________.

a)

Size

b)

Name

c)

Shape

d)

Function

112.

These type of bones have a variety of shapes.

a)

Long

b)

Short

c)

Irregular

d)

Flat

113.

What part of the skeleton protects the heart, lungs, and stomach?

a)

rib cage

b)

femur

c)

skull

d)

spine

114.

Where is the femur located in the body?

a)

arm

b)

shoulder

c)

leg

d)

foot

115.

Bones are living things.

a)

True

b)

False

116.

The skeletal system works with the ______________ to help your body move.

a)

digestive system

b)

circulatory system

c)

respiratory system

d)

muscular system

117.

What minerals are bones made of?

a)

Calcium

b)

Vitamin B

c)

Vitamin C

d)

Zinc

118.
A mature bone cell is called a _________.
a)
osteon
b)
osteocyte
c)
osteoclast
d)
osteoblast
119.

Muscles can only _______ they cannot _____.

a)

pull;push

b)

push;pull

c)

expand;increase

d)

increase;expand

120.

In a muscle cell, which organelle is responsible for providing energy?

a)

Vacuole

b)

Nucleus

c)

Cytoplasm

d)

Mitochondria

121.

Which of the following uses voluntary muscles?

a)

Digestion

b)

Heart breathing

c)

Raising your hand

d)

Sneezing

122.

Muscles that you have no control over are called ___________ muscles.

a)

Involuntary

b)

Voluntary

c)

Evolutionary

d)

Revolutionary

123.

Muscles are attached to the skeletal system to

a)

Increase energy through the mitochondria.

b)

Protect the lungs and heart.

c)

To replace damaged muscle.

d)

Allow the bones to move.

124.

Muscles cells will have more mitochondria cells than any other human cells because

a)

It produces the most protein

b)

It is red and red is hot

c)

It uses the most energy

d)

It needs to produce sweat when the body overheats.

125.

What are the three types of muscle tissues?

a)

Skeletal, Red, White

b)

Cardiac, Smooth, Skeletal

c)

Red, White, Blue

d)

Cardiac, Skeletal, Red

126.

This muscle is found in the heart and never gets tired.

a)

Cardiac

b)

Smooth

c)

Skeletal

d)

Strong

127.

Muscle tissues are made of ____.

a)

Organs

b)

Muscles

c)

Cells

d)

Tissues

128.

When the ________ contract, the arm bends towards the shoulder.

a)

Biceps

b)

Triceps

c)

Abdomninus

d)

Optimus Prime

129.
When a muscle contracts, it _______
a)
gets longer
b)
gets shorter
c)
gets thinner
d)
grows hair
130.
Muscles always work in _____
a)
pairs
b)
groups of 3
c)
bones
d)
joints
131.
Muscles can not push they can only
a)
pull
b)
stand
c)
expand
d)
walk
132.
What makes muscles stronger?
a)
steroids
b)
food
c)
sleeping
d)
exercise
133.
How does the muscular system help the digestive system?
a)
It helps remove waste
b)
It slows down digestion
c)
It stops you from eating
d)
It helps you exercise
134.

__________ connect muscles to bones

a)

tendons

b)

collagen

c)

joints

d)

cartilage

135.

Which is NOT a kind of muscle in the human body?

a)

exoskeletal

b)

smooth

c)

skeletal

d)

cardiac

136.

Muscles are working in your body even when you are asleep and still.

a)

True

b)

False

137.

I am a muscle attached to a bone. I am a voluntary muscle. I appear striped under the microscope. What kind of muscle am I?

a)

skeletal

b)

smooth

c)

cardiac

d)

memory

138.

What kind of muscle is found in the stomach wall?

a)

cardiac

b)

smooth

c)

skeletal

d)

memory

139.

What is the change in a muscle by which it becomes thicker and shorter?

a)

striated

b)

smooth

c)

cardiac

d)

contraction

140.
How many types of Muscles are there in the body?
a)
2
b)
4
c)
3
d)
1
141.
What is muscle atrophy?
a)
When the muscle decrees in size 
b)
When the muscle increases in size
c)
When the muscle cramps
142.
What type of muscle would a sprinter have more of?
a)
Fast Twitch 
b)
Slow Twitch 
143.
Which muscle type is found in your stomach, bladder, and intestines?
a)
Skeletal
b)
Smooth
c)
Cardiac
d)
Straight
144.
Which muscles are involuntary?
a)
skeletal
b)
cardiac
c)
smooth
d)
smooth and cardiac
145.
Which types of muscle tissue are voluntary?
a)
Cardiac
b)
Skeletal
c)
Smooth
d)
Cardiac and Smooth
146.
Food that are good for the muscular system have
a)
Calcium and Phosphorus
b)
Vitamin A and Vitamin B
c)
Protein and Vitamin C
d)
Protein and Carbohydrates
147.

Which part of the sarcomere does not shorten during muscle contraction?

a)

A band

b)

H zone

c)

I band

d)

None of these

148.

What is the length between Z-lines of an actin molecule called?

a)

fascicle

b)

sarcomere

c)

myosin binding site

d)

sarcoplasmic length

149.
What are the characteristics of fast twitch muscle fibres?
a)
Explosive activities, fatigue slowly
b)
Endurance activities, fatigue slowly
c)
Explosive activities, fatigue quickly
d)
Endurance activities, fatigue quickly
150.
Which one of the following is a key characteristic of slow twitch muscle fibers? 
a)
They contain large amounts of Mitochondria
b)
They are fast to fatigue
c)
They are recruited last
d)
They contain low numbers of Mitochondria
151.
The thick filament is composed of: 
a)
Myosin
b)
Actin
152.
The thin filament is composed of: 
a)
Myosin
b)
Actin
153.
What two chemicals are necessary for muscle contraction to occur?
a)
Niacin and Potassium
b)
Calcium and ATP
c)
Sodium and Potassium
d)
Ach and Potassium