Human Body Quizzes: Test Your Knowledge on the Human Body

Question 1

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

Accepted Answer

Produce new blood cells

Answer

Support the body

Answer

Protect internal organs

Answer

Facilitate movement

Question 2

Which part of your body is the largest and can be seen?

Accepted Answer

Skin

Answer

Heart

Answer

Brain

Answer

Lungs

Question 3

What is the primary function of the respiratory system in our bodies?

Accepted Answer

To exchange oxygen and carbon dioxide

Answer

To transport oxygen and nutrients to cells

Answer

To eliminate waste products from cells

Answer

To control body temperature

Question 4

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

Accepted Answer

Fighting infections

Answer

Transporting oxygen and nutrients

Answer

Removing waste products

Answer

Regulating body temperature

Question 5

Which body system pumps blood around the body?

Accepted Answer

Circulatory system

Answer

Digestive system

Answer

Respiratory system

Answer

Nervous system

Question 6

What is the main job of the digestive system?

Accepted Answer

To break down food into nutrients that the body can use.

Answer

To take in oxygen and release carbon dioxide.

Answer

To move blood around the body.

Answer

To protect the body from infection.

Question 7

What is the primary function of our bones?

Accepted Answer

To safeguard our bodies and aid in movement

Answer

To circulate blood throughout the body

Answer

To digest food

Answer

To regulate thoughts and emotions

Question 8

What is one of the main roles of the skeleton?

Accepted Answer

To protect the body's organs

Answer

To make red blood cells

Answer

To keep the body warm

Answer

To break down food

Question 9

Which part of your body helps you kick a football?

Accepted Answer

Muscles

Answer

Bones

Answer

Brain

Answer

Heart

Question 10

Which part of the digestive system absorbs nutrients from food?

Accepted Answer

Small intestine

Answer

Stomach

Answer

Large intestine

Answer

Liver

Question 11

Which of the following is NOT a bone in the human body?

Accepted Answer

Heart

Answer

Ribs

Answer

Femur

Answer

Skull

Question 12

What organ in the human body is responsible for pumping blood throughout the body?

Accepted Answer

Heart

Answer

Lungs

Answer

Liver

Answer

Brain

Question 13

What is NOT a function of the skeletal system in helping us move?

Accepted Answer

Producing red blood cells

Answer

Making muscles work

Answer

Protecting organs

Answer

Storing minerals

Question 14

What is the primary function of the respiratory system?

Accepted Answer

Exchange gases between the blood and the air

Answer

Pump blood around the body

Answer

Produce tears

Answer

Digest food

Question 15

What is NOT a function of the skeletal system?

Accepted Answer

Producing red blood cells

Answer

Protecting organs

Answer

Aiding movement

Answer

Storing minerals

Question 16

Which of these is NOT a function of the respiratory system?

Accepted Answer

Making red blood cells

Answer

Taking in oxygen

Answer

Getting rid of carbon dioxide

Answer

Helping control body temperature

Question 17

Which of these is NOT a function of the skeletal system?

Accepted Answer

Produces blood cells

Answer

Provides support and protection

Answer

Allows for movement

Answer

Stores minerals

Question 18

Which part of our body acts like a pump, pushing blood around?

Accepted Answer

Heart

Answer

Brain

Answer

Lungs

Answer

Stomach

Question 19

Which body system delivers oxygen to our cells?

Accepted Answer

Circulatory system

Answer

Skeletal system

Answer

Muscular system

Answer

Nervous system

Question 20

Which body part is not involved in breathing?

Accepted Answer

Stomach

Answer

Lungs

Answer

Nose

Answer

Diaphragm

Question 21

Which body system carries oxygen around the body?

Accepted Answer

Circulatory system

Answer

Skeletal system

Answer

Muscular system

Answer

Respiratory system

Question 22

Which of these is NOT part of the digestive system?

Accepted Answer

Brain

Answer

Stomach

Answer

Small intestine

Answer

Large intestine

Question 23

Which of these is NOT a job of the skeletal system?

Accepted Answer

Making red blood cells

Answer

Holding you up and protecting you

Answer

Helping you move

Answer

Storing minerals

Question 24

Which body system carries oxygen throughout the body?

Accepted Answer

Circulatory system

Answer

Skeletal system

Answer

Muscular system

Answer

Digestive system

Question 25

Which part of our body helps us breathe and digest our food without us having to think about it?

Accepted Answer

Autonomic Nervous System

Answer

Brain

Answer

Heart

Question 26

Which of these is NOT a function of the male reproductive system?

Accepted Answer

Releasing eggs

Answer

Producing sperm

Answer

Transporting sperm

Answer

Producing hormones

Question 27

Which of these is NOT a step in the digestion process in the human body?

Accepted Answer

Breathing

Answer

Chewing

Answer

Pushing food through the digestive system

Answer

Taking in nutrients

Question 28

Our bodies have a special defence system that helps us fight off germs, like bacteria and viruses. What is the name of this defence system?

Accepted Answer

Immune system

Answer

Skeletal system

Answer

Respiratory system

Answer

Digestive system

Question 29

Which part of the body protects your brain?

Accepted Answer

Skull

Answer

Ribs

Answer

Pelvis

Question 30

Which organ is NOT part of the endocrine system?

Accepted Answer

Stomach

Answer

Pituitary gland

Answer

Adrenal gland

Answer

Pancreas

Question 31

Which of these is NOT a function of the skeletal system?

Accepted Answer

Regulates body temperature

Answer

Provides support and structure to the body

Answer

Facilitates movement with muscles

Answer

Stores and releases minerals

Question 32

What is the most important job of the male reproductive system?

Accepted Answer

Making sperm

Answer

Making urine

Answer

Protecting the brain

Question 33

When we breathe, what is our body primarily doing?

Accepted Answer

Swapping oxygen for carbon dioxide

Answer

Moving blood around the body

Answer

Digesting food

Answer

Protecting our brain and spinal cord

Question 34

What is the main purpose of the female reproductive system?

Accepted Answer

To create eggs that can be fertilized

Answer

To carry and feed a growing baby

Answer

To make hormones that control the menstrual cycle

Question 35

Which body system transports oxygen and nutrients throughout the body?

Accepted Answer

Circulatory system

Answer

Nervous system

Answer

Digestive system

Answer

Respiratory system

Question 36

When we breathe, which part of our body takes in oxygen and releases carbon dioxide?

Accepted Answer

Lungs

Answer

Heart

Answer

Stomach

Answer

Brain

Question 37

What are the tiny building blocks that make up our bodies called?

Accepted Answer

Cells

Answer

Atoms

Answer

Proteins

Answer

Tissues

Question 38

Which organ in your body is responsible for pumping blood throughout your body, providing oxygen and nutrients to your cells?

Accepted Answer

Heart

Answer

Stomach

Answer

Brain

Question 39

Which of these is NOT a function of the respiratory system?

Accepted Answer

To regulate body temperature

Answer

To take in oxygen

Answer

To remove carbon dioxide

Answer

To produce sound

Question 40

Which gland in the body produces hormones that control blood sugar levels?

Accepted Answer

Pancreas

Answer

Pituitary gland

Answer

Adrenal gland

Answer

Thyroid gland

Question 41

What is the main function of the respiratory system?

Accepted Answer

To take in oxygen and release carbon dioxide

Answer

To pump blood around the body

Answer

To digest food and absorb nutrients

Answer

To control movement and posture

Question 42

What is the main job of the respiratory system?

Accepted Answer

To take in oxygen and release carbon dioxide

Answer

To move nutrients around the body

Answer

To digest food

Question 43

Which organ is **NOT** part of the digestive system?

Accepted Answer

Lungs

Answer

Stomach

Answer

Liver

Answer

Small intestine

Question 44

What is the main function of the immune system?

Accepted Answer

To fight off infections

Answer

To transport oxygen and nutrients

Answer

To control body movements

Answer

To break down food

Question 45

Which organ is NOT part of the digestive system?

Accepted Answer

Heart

Answer

Liver

Answer

Stomach

Answer

Small intestine

Question 46

Which of these is NOT a type of muscle found in the human body?

Accepted Answer

Ligament

Answer

Skeletal muscle

Answer

Smooth muscle

Answer

Cardiac muscle

Question 47

Which of these is NOT a part of the nervous system?

Accepted Answer

Bones

Answer

Brain

Answer

Spinal cord

Answer

Nerves

Question 48

How do nerves in your body help you move and do things?

Accepted Answer

By sending messages from your brain and spine to your muscles

Answer

By releasing chemicals called hormones into your blood

Answer

By making your heart beat faster and blood pressure rise

Answer

By keeping your body at the right temperature

Question 49

Which of these is NOT part of the human skeletal system?

Accepted Answer

Muscles

Answer

Bones

Answer

Cartilage

Answer

Ligaments

Question 50

What's the name for the process where oxygen goes in and carbon dioxide comes out?

Accepted Answer

Respiration

Answer

Photosynthesis

Answer

Digestion

Answer

Circulation

Question 51

Which of these foods has lots of calcium?

Accepted Answer

Cheese

Answer

Bread

Answer

Chicken

Answer

Apples

Question 52

What happens to the lungs when you smoke?

Accepted Answer

They get damaged

Answer

They get stronger

Answer

Nothing happens

Answer

They get cleaner

Question 53

Which of these is NOT part of the nervous system?

Accepted Answer

Bones

Answer

Brain

Answer

Nerves

Answer

Spinal cord

Question 54

What's the main role of the endocrine system?

Accepted Answer

Producing hormones

Answer

Controlling body temperature

Answer

Digesting food

Answer

Pumping blood

Question 55

Which of these is a joint in the body?

Accepted Answer

Elbow

Answer

Liver

Answer

Heart

Answer

Stomach

Question 56

What's the process called when food is broken down into smaller pieces?

Accepted Answer

Digestion

Answer

Respiration

Answer

Circulation

Answer

Excretion

Question 57

Which system in your body helps you move?

Accepted Answer

Muscles

Answer

Bones

Answer

Stomach

Answer

Heart

Question 58

What is the main job of the lungs?

Accepted Answer

Let us breathe

Answer

Pump blood

Answer

Digest food

Answer

Protect the brain

Question 59

Which part of your body breaks down food?

Accepted Answer

Stomach

Answer

Heart

Answer

Lungs

Answer

Liver

Question 60

True or False: The body makes special chemicals called hormones.

Accepted Answer

True

Answer

False

Question 61

Which of these is important for healthy bones?

Accepted Answer

Calcium

Answer

Sugar

Answer

Salt

Answer

Fat

Question 62

What happens to your lungs when you smoke?

Accepted Answer

They get damaged

Answer

They get stronger

Answer

They get bigger

Answer

They get cleaner

Question 63

Which type of exercise is good for your heart?

Accepted Answer

Running

Answer

Lifting weights

Answer

Stretching

Answer

Sitting

Question 64

How do our muscles and bones work together to help us move our bodies?

Accepted Answer

Muscles contract, pulling on bones to move them.

Answer

Bones move on their own, and muscles just support them.

Answer

Muscles and bones don't work together; movement happens by magic.