Day 2 - Human Body Systems Quiz

Which system is responsible for the body's immune response?

• Nervous system

• Digestive system

• Immune system

• Cardiovascular system

What is the skeletal system made of?

• Muscles

• Bones

• Skin

• Blood

What does the skeletal system provide to the human body?

• Energy

• Structure

• Digestion

• Circulation

What would happen to the human body without bones?

• It would be very strong

• It would be like a pile of jelly

• It would be very flexible

• It would be very heavy

What function does the skeletal system allow the body to perform?

• Breathe

• Digest food

• Move and take shape

• Circulate blood

How many muscles are there in the human body?

• Over 200

• Over 400

• Over 600

• Over 800

What does the nervous system consist of?

• Heart, lungs, and blood vessels

• Brain, spinal cord, and a network of nerves

• Muscles, bones, and joints

• Skin, hair, and nails

What is the primary function of the nervous system?

• To digest food

• To pump blood

• To send messages and signals from the brain to the rest of the body

• To produce hormones

What are brain cells that transmit messages called?

• Neurons

• Hormones

• Enzymes

• Red blood cells

What is responsible for your daily movements, thoughts, and actions?

• Blood circulation

• Transmission of messages by neurons

• Digestion of food

• Production of hormones