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Worksheets

General Revision for Grade 7

Total questions: 139

Worksheet time: 5hrs 38mins

Name
Class
Date
1.
How many bones are in the human body?
a)
200
b)
602
c)
206
d)
106
2.
What connects bones to each other?
a)
Tendons
b)
Muscles
c)
String
d)
Ligaments
3.
This cushions the bones in a joint
a)
Cartilage
b)
Ligaments
c)
Tendons
d)
Muscle
4.
Which organ pumps blood?
a)
Kidney
b)
lungs
c)
Heart
d)
Veins
5.
The heart is a strong _______________
a)
muscle
b)
bone
c)
fat
d)
blood
6.
The _____________ are protected by the ribs.
a)
Lungs and brain
b)
Heart and lungs
c)
Heart and brain
d)
Stomach and Brain
7.
Your heart beats faster when you 
a)
rest
b)
exercise
c)
sleep
d)
think
8.
What organ system in the human body is responsible for producing offspring?
a)
Endocrine System
b)
Lymphatic System 
c)
Reproductive System
d)
Respiratory System
9.
What organ system in the human body is responsible for sending chemical messages throughout the body? 
a)
Endocrine System
b)
Lymphatic System
c)
Reproductive System
d)
Nervous System
10.
What organ system in the human body is responsible for the breakdown of food and the removal of solid waste? 
a)
Urinary System
b)
Digestive System
c)
Respiratory Sytem
d)
Lymphatic System
11.
What organ system in the human body is responsible for keeping the body's shape and structure? 
a)
Skeletal System
b)
Muscular System
c)
Nervous System
d)
Circulatory System
12.
What organ system in the human body is responsible for pumping blood to all parts of the body?
a)
Respiratory System
b)
Integumentary System
c)
Circulatory System
d)
Nervous System
13.
What organ system in the human body is responsible for the intake of oxygen and the release of carbon dioxide? 
a)
Respiratory System
b)
Circulatory System
c)
Reproductive System
d)
Integumentary System
14.

What is the function of the digestive system?

a)

It transports blood and oxygen to your cells

b)

It breaks down food so the nutrients can be absorbed by your body

c)

It helps you breathe by taking in oxygen and transporting carbon dioxide out of your body

d)

It helps you move

15.

What is the function of the muscular system?

a)

The function is movement of the body through muscles

b)

The function is to get rid of waste

c)

The function is to process food for nutrients and energy

d)

The function is to protect you against disease

16.

What is the function of the cardiovascular / circulatory system?

a)

To provide nutrients to the whole body

b)

To maintain homeostasis for the body

c)

To fight off infection or disease

d)

To transport nutrients, oxygen, and blood throughout the body

17.

What is the function of the nervous system?

a)

Controls all parts of the body; sends signals between the brain, spinal cord, and nerve endings

b)

What happens when you get nervous to do something

c)

To fight off diseases

d)

To carry oxygen, nutrients, and blood throughout the body

18.

What is the function of the excretory/urinary system?

a)

Removes liquid waste from your body

b)

digests food

c)

helps you breathe

d)

circulates your blood

19.

True or False: Your respiratory system uses your nose and mouth only to remove oxygen and take in carbon dioxide

a)

True

b)

False

20.

What is the function of the skeletal system?

a)

Movement of the body

b)

transports oxygen, blood, nutrients throughout the body

c)

removes waste

d)

supports the body by holding it up; muscles are attached to help with movement

21.

The organ system that consists of bones, their associated cartilages, ligaments and joints. Provides protection, movement, produces red blood cells, and stores minerals.

a)

Circulatory System

b)

Respiratory System

c)

Skeletal System

d)

Digestive System

22.

The part of the bone that is rigid and dense.

a)

Spongy Bone

b)

Red bone marrow

c)

Compact bone

d)

Joint

23.

Makes up the interior of the bone, soft part of the bone, and provides most of the strength and support.

a)

Spongy Bone

b)

Red bone marrow

c)

Compact bone

d)

Joint

24.

Part of the bone that manufactures red blood cell.

a)

Spongy Bone

b)

Red bone marrow

c)

Compact bone

d)

Joint

25.

A place in the body where two or more bones connect.

a)

Spongy Bone

b)

Red bone marrow

c)

Compact bone

d)

Joint

26.

Strong band of tough tissue that attach muscle to bone

a)

Cartilage

b)

Ligaments

c)

Tendons

d)

Involuntary muscle

27.

A connective tissue that is more flexible than bone and that protects the ends of bones and keeps them from rubbing together.

a)

Cartilage

b)

Ligaments

c)

Tendons

d)

Muscles

28.

Muscles that are not under your conscious control. Responsible for activities such as breathing, digesting food and your heart beating.

a)

Involuntary Muscles

b)

Voluntary Muscles

c)

Skeletal Muscles

29.

A muscle that is attached to the bones of the skeleton by tendons and provides the force that moves the bones. Can be voluntary or involuntary.

a)

Involuntary Muscles

b)

Voluntary Muscles

c)

Skeletal Muscles

30.

Muscles that are under your control. Smiling, turning a page in a book and getting out of your chair are some examples.

a)

Involuntary Muscles

b)

Voluntary Muscles

c)

Skeletal Muscles

31.

Characteristics in common with both smooth and skeletal muscles, involuntary, does not get tired and controls heartbeats.

a)

Smooth Muscle

b)

Muscle

c)

Cardiac Muscle

32.

Cells and tissues that allow movement of an organ or body part. Can only contract, not extend.

a)

Smooth Muscle

b)

Muscle

c)

Cardiac Muscle

33.

A muscle that is involuntary and found in walls of internal organs such as a stomach and intestines and bladder and blood vessels.

a)

Smooth Muscle

b)

Muscle

c)

Cardiac Muscle

34.

The soft connective tissue that fills the internal spaces in bone.

a)

marrow

b)

cartilage

c)

joints

d)

ligaments

35.

Protects and supports body organs and provides a framework the muscles use to support movement. Made up of bones and joints.

a)

cartilage

b)

marrow

c)

skeletal system

d)

joint

36.

involuntary muscle found in internal organs

a)

cardiac muscle

b)

smooth muscle

c)

tendon

d)

marrow

37.

muscles only found in the heart

a)

smooth

b)

cardiac

c)

marrow

d)

cartilage

38.

A muscle that is attached to the bones of the skeleton and provides the force that moves the bones.

a)

smooth

b)

cardiac

c)

skeletal

d)

involuntary

39.

muscle that can be consciously controlled

a)

voluntary

b)

involuntary

c)

smooth

d)

cardiac

40.

connects muscle to bone

a)

ligaments

b)

cartilage

c)

tendon

d)

smooth muscle

41.

enables movement of the body and internal organs

a)

skeletal system

b)

muscular system

c)

smooth muscle

d)

cardiac muscle

42.

examples of involuntary muscles are...

a)

heart beating

b)

eyes blinking

c)

digestive system digesting

d)

all of the above

43.

the outer covering of a bone

a)

compact bone

b)

spongy bone

c)

periosteum

d)

marrow

44.

bone found beneath the compact bone that has lots of little air pockets which makes the bones lighter

a)

compact bone

b)

spongy bone

c)

marrow

d)

cartilage

45.

yellow marrow is made of

a)

fat

b)

material that produced red blood cells

46.

red marrow is made of

a)

fat

b)

material that produces blood cells

47.

a disease in which bones become breakable and thin

a)

calcium deficiency

b)

osteoporosis

c)

periosteum

d)

muscular atrophy

48.

Which system of the human body provides protection to most of the major organs?

a)

Skeletal System

b)

Circulatory System

c)

Respiratory System

d)

Muscular System

49.

Which best explains how the muscular system relies on the respiratory system?

a)

The respiratory system cools the muscular system.

b)

The respiratory system acts as the support system for the muscular system.

c)

The respiratory system brings oxygen into the body for the muscular system to use.

50.

What is the main function of the skeletal system?

a)

clean the body

b)

support the body

c)

deliver nutrients to the body

51.

Which body system's main purpose is to help the body move?

a)

digestive system

b)

muscular system

c)

respiratory system

52.

Which best descries the relationship between the cardiovascular system and the muscular system?

a)

The cardiovascular system captures carbon dioxide from the air for muscle energy.

b)

The cardiovascular system produces red blood cells to bring oxygen to muscles.

c)

The cardiovascular system provides framework for muscle movement.

d)

The cardiovascular system delivers oxygen for muscle energy.

53.

Which is an example of a function the muscular system performs?

a)

Voluntary muscles pump blood through the body.

b)

Skeletal muscles keep a joint's working properly.

c)

Cardiac muscles move bones and hold a body's skeleton in place.

d)

Smooth muscle help move food through the organs they surround.

54.

Which best describes the purpose of the muscular system?

a)

The muscular system carries messages from the brain to the bones to move the body.

b)

The muscular system keeps the bones strong and protects them from being broken.

c)

The muscular system produces energy the body needs to be able to move.

d)

The muscular system allows movement of bones and helps maintain posture.

55.

How do the muscular and skeletal system work together to help the body?

a)

They provide blood to the body.

b)

They provide nutrients to the body.

c)

They provide structure and movement to the body.

d)

They provide oxygen and carbon dioxide to the body.

56.

Which two systems work together to help a person stand up straight?

a)

skeletal and muscular

b)

skeletal and digestive

c)

skeletal and respiratory

d)

skeletal and cardiovascular

57.

Which best describes how the muscular system impacts movement of the human body?

a)

When a muscle expands, it pulls on the bone it is connected to and the bone moves.

b)

When a muscle contracts, it pulls on the bone it is connected to and the bone moves.

c)

When a muscle contracts, it pushes on the bone it is connected to and the bone moves.

d)

When a muscle expands, it pushes on the bone jit is connected to and the bone moves.

58.

Which system is responsible for creating red blood cells?

a)

skeletal

b)

nervous

c)

muscular

d)

circulatory

59.

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.

60.

How does the skeletal system benefit the digestive system?

a)

It protects organs within the system.

b)

It supplies blood to organs within the system.

c)

It provides oxygen to organs within the system.

d)

It provides nutrients to organs within the system.

61.

What do the muscular system and skeletal system have in common?

a)

Both systems protect the brain.

b)

Both systems pump blood to the body.

c)

Both systems are made up of soft material.

d)

Both systems assist the body with movement.

62.

Which system produces red blood cells?

a)

skeletal

b)

nervous

c)

digestive

d)

circulatory

63.
The skeletal system does all of the following EXCEPT
a)
produces red blood cells
b)
stores calcium and minerals
c)
protects organs
d)
excretes waste
64.
One of the main jobs of cartilage is to
a)
make blood
b)
make marrow
c)
cushion bones
d)
hold fingers together
65.
The bone marrow makes
_______________________ cells.
a)
blood
b)
cancer
c)
large
d)
normal
66.
No movement would occur without the skeletal system.
a)
True
b)
False
c)
Huh?
67.
What are the 3 types of muscle tissue?
a)
Thigh, Calf, & Shoulder
b)
Traps, Forearm, & Abs
c)
Hamstring, Biceps, & Triceps
d)
Smooth Muscle, Cardiac Muscle, & Skeletal Muscle
68.
When a muscle contracts, it _______
a)
gets longer
b)
gets shorter
c)
gets thinner
d)
grows hair
69.
Skeletal muscles are attached to the _________.
a)
Stomach
b)
Lungs
c)
Bones
d)
Involuntary Muscles
70.
Cardiac muscles are ONLY located in the heart
a)
TRUE
b)
FALSE
71.
Muscles always work in _____
a)
pairs
b)
groups of 3
c)
bones
d)
joints
72.
Voluntary muscle is
a)
muscle that has to be told when to move
b)
muscle that moves automatically
c)
muscle that needs to be stretched regularly
d)
muscle that makes up the heart and stomach
73.
Involuntary muscle is 
a)
muscle found in the heart
b)
muscle found in the organs
c)
muscle that works automatically
d)
all of these are true
74.

The compact bone is

a)

touch membrane covering bone surface

b)

hard, strong layer under periosteum

c)

found towards ends of long bones; with many small spaces within it

d)

rubbery layer of tissue found at the ends of bones where joints are formed

75.

The spongy bone is

a)

touch membrane covering bone surface

b)

hard, strong layer under periosteum

c)

found towards ends of long bones; with many small spaces within it

d)

rubbery layer of tissue found at the ends of bones where joints are formed

76.

Red bone marrow _

a)

produces red blood cells

b)

stores fat as energy reserve

c)

makes us strong

d)

helps bones grow

77.

Yellow bone marrow _

a)

produces red blood cells

b)

stores fat as energy reserve

c)

makes us strong

d)

helps bones grow

78.

allow little or NO movement (Ex. Skull)

a)

immovable joints

b)

pivot joints

c)

ball and socket joints

d)

hinge joints

e)

gliding joints

79.

one bone rotates around another (ex. Neck)

a)

immovable joints

b)

pivot joints

c)

ball and socket joints

d)

hinge joints

e)

gliding joints

80.

end of one bone fits into cup like structure of another bone (ex. shoulder or hips)

a)

immovable joints

b)

pivot joints

c)

ball and socket joints

d)

hinge joints

e)

gliding joints

81.

end of one bone fits into cup like structure of another bone (ex. shoulder or hips)

a)

immovable joints

b)

pivot joints

c)

ball and socket joints

d)

hinge joints

e)

gliding joints

82.

back and forth movement (ex. knee or elbow)

a)

immovable joints

b)

pivot joints

c)

ball and socket joints

d)

hinge joints

e)

gliding joints

83.

one pair of bone slides over another (Vertebrae)

a)

immovable joints

b)

pivot joints

c)

ball and socket joints

d)

hinge joints

e)

gliding joints

84.

Smooth Muscles _

a)

involuntary muscles that die NOT get tired

b)

attach to bones of skeleton; voluntary

c)

involuntary muscles that react more slowly and tire more slowly

85.

Bones are alive

a)

true

b)

false

86.

Bones and cartilage that supports the body.

a)

circulatory system

b)

muscular system

c)

respiratory system

d)

skeletal system

87.

All of the muscles of the body, especially those involved in

movement.

a)

muscular system

b)

skeletal system

c)

digestive system

d)

circulatory system

88.

Firm but flexible tissue that is part of the skeletal system.

a)

cartilage

b)

bone

c)

muscles

d)

ligament

89.

Connective tissue that holds bones together at many joints.

a)

ligament

b)

tendon

c)

cartilage

d)

muscle

90.

Connective tissue that attaches skeletal muscle to bone.

a)

tendon

b)

ligament

c)

cartilage

d)

joint

91.

Smooth and cardiac muscle that is not under the conscious

control of the organism.

a)

involuntary muscle

b)

voluntary muscle

92.

Heart muscle that is involuntary and keeps the heart beating.

a)

cardiac muscle

b)

smooth muscle

c)

skeletal muscle

93.

About how many muscles does the average person have?

a)

460

b)

640

c)

206

d)

260

94.

What is homeostasis?

a)

Keeping your body conditions unbalanced

b)

The strongest muscle in your body

c)

Keeping the environment in your body balanced

d)

Keeping your body too hot

95.

Which is NOT a job of your skeletal system?

a)

Pumping blood around your body

b)

Supporting your body

c)

Protecting organs

d)

Helping you move

96.

How do your skeletal and muscular systems work together?

a)

Your skull protects your brain

b)

Your heart pumps blood

c)

Muscles move your bones

d)

Your brain controls your muscles

97.

What does it mean if a muscle is voluntary?

a)

It never gets tired

b)

It has been injured

c)

You cannot control it consciously

d)

You can control it consciously

98.

All muscles work by

a)

Relaxing

b)

Contracting

c)

Twisting

d)

Getting longer

99.

Which type of muscle moves food inside your body

a)

Cardiac

b)

Skeletal

c)

Smooth

d)

Rough

100.

When your biceps contracts, what happens to your triceps?

a)

It also contracts

b)

It relaxes

c)

It tears

d)

It becomes shorter

101.

What is true about skeletal muscles?

a)

They are not under your control

b)

They are involuntary

c)

They move food through the body

d)

They are voluntary

102.

Which of the following is correct?

a)

Your skull protects your brain

b)

Your vertebrae protect your lungs

c)

Your femur protects your heart

d)

Your biceps protects your stomach

103.

What is a ligament?

a)

They connect muscles to each other

b)

They connect bones to each other

c)

They make blood cells

d)

They store minerals

104.

How can you prevent muscular injuries?

a)

All of these prevent injury

b)

Stretching

c)

Adding strength

d)

Exercising your heart

105.

Which bones protect your spinal cord?

a)

Skull

b)

Ribs

c)

Vertebrae

d)

Humerus

106.

Isabella wants to know which of her muscles is the strongest. She lifts the same amount of weight using 5 different muscles. She records how many times she can lift the weights with each muscle. What is her independent variable?

a)

same amount of weight

b)

different muscles

c)

number of times lifting the weights

d)

there is no independent variable

107.

Isabella wants to know which of her muscles is the strongest. She lifts the same amount of weight using 5 different muscles. She records how many times she can lift the weights with each muscle. What is her constant variable?

a)

same amount of weight

b)

different muscles

c)

number of times lifting the weights

d)

there is no constant variable

108.

When one muscle contracts to pull a bone, the other muscle...

a)

contracts

b)

relaxes

109.

Exercise trains the large muscles to use oxygen. This allows our muscles to have more....

a)

hungry

b)

pain

c)

fever

d)

energy

110.

Example of ball and socket joints

a)

Wrist, Ankle

b)

Shoulder, Hips

c)

Skull

d)

Elbows, Knees

111.

Example of gliding joints

a)

Shoulder, Hips

b)

Wrist, Ankle

c)

Elbow, Knees

d)

Skull

112.

A muscle that bends part of your body

a)

Flexor Muscle

b)

Extensor Muscle

c)

Cardiac Muscle

113.

A Pivot Joint is used when..

a)

You jump up and down

b)

You turn your head

114.

Examples of a Hinge Joint

a)

Shoulder, Hips

b)

Wrist, Ankles

c)

Elbows, Knees

d)

Skull

115.

A muscle that straightens part of your body

a)

Flexor Muscle

b)

Extensor Muscle

c)

Cardiac Muscle

116.

An example of a Fixed Joint

a)

elbow

b)

skull

c)

neck

d)

humerus

117.

Cartilage..

a)

is a bone in the body

b)

cushions bones and is located near joints

c)

inside of my bones

118.

Homeostasis in the body is when...

a)

Your bodies internal environment is stable

b)

Your bodies internal environment differs

c)

When you are sick

119.
Which system controls all other systems in the body?
a)
nervous system
b)
respiratory system
c)
muscular system
d)
skeletal system
120.
What is the main function of the muscular system?
a)
transporting nutrients to other parts of the body 
b)
working with the bones to allow movement
c)
working with the brain to transfer information
d)
breaking nutrients into smaller pieces
121.
Which best describes the function of the nervous system?
a)
eliminating body waste
b)
movement of blood through the body
c)
control bodily function and movement
d)
exchange of materials through blood and cells
122.

At the center of a bone is soft tissue called _______.

a)

Marrow

b)

Compact bone

c)

Collagen

d)

Ligaments

123.

The tough, flexible strand of connective tissue that holds bones together is a ________.

a)

Ligament

b)

Cartilage

c)

Growth plate

d)

Marrow

124.

The most plentiful mineral in our bones is ________.

a)

Calcium

b)

Carbon

c)

Nitrogen

d)

Magnesium

125.

Which type of bone joint would be found in your hip and shoulder?

a)

Gliding joint

b)

Hinge joint

c)

Ball and socket joint

126.

What disorder of the skeletal system features swollen, stiff and painful joints?

a)

Osteoporosis

b)

Fractures

c)

Sprains

d)

Arthritis

127.

Which of the following is NOT a type of muscle?

a)

Skeletal

b)

Smooth

c)

Cardiac

d)

Digestive

128.

Is smooth muscle voluntary or involuntary?

a)

Voluntary

b)

Involuntary

129.

An example of an anaerobic exercise would be:

a)

Lifting weights

b)

Jumping rope

c)

Swimming

d)

Running

130.

An example of aerobic exercise would NOT be:

a)

Playing basketball

b)

Ice skating

c)

Yoga

d)

Dancing

131.

An example of aerobic exercise would NOT be:

a)

Playing basketball

b)

Ice skating

c)

Yoga

d)

Dancing

132.

Aerobic exercises improve muscle _______, while anaerobic exercises improve muscle _______.

a)

Endurance; strength

b)

Strength; endurance

c)

Flexibility; strength

d)

Endurance; flexibility

133.
Very small muscle tears that cause soreness from overuse
a)
Strain
b)
Sprain
c)
Cramp
d)
Pulled Muscle
134.
What are the 3 types of muscle tissue?
a)
Thigh, Calf, & Shoulder
b)
Traps, Forearm, & Abs
c)
Hamstring, Biceps, & Triceps
d)
Smooth Muscle, Cardiac Muscle, & Skeletal Muscle
135.
Muscles always work in _____
a)
pairs
b)
groups of 3
c)
bones
d)
joints
136.

Which system is responsible for creating red blood cells?

a)

skeletal

b)

muscular

c)

respiratory

d)

nervous

137.

Which system of the human body provides protection to most of the major organs?

a)

skeletal system

b)

circulatory system

c)

respiratory system

d)

muscular system

138.

The joint that consists of a bone resting atop another bone, permitting free movement.

a)

ball and socket joint

b)

hinge joint

c)

pivot joint

d)

gliding joint

139.

True or False:

Babies have more bones than adults.

a)

True

b)

False

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quiz

Worksheet

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7th Grade

Physical Science Midterm study guide

135 questions

Physical Science Midterm study guide

quiz

Worksheet

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7th - 10th Grade