Human Body Systems Quiz

What is the function of bones in the human body?

• To connect bones together at joints

• To support and protect the body

• To produce blood cells

• To cushion the ends of bones

Cartillage, ligaments, and marrow are part of what organ sytem?

• Respiratory system

• Muscular system

• Skeletal system

• Circulatory system

Which is the spongy organs that expand to fill with air?

• Brain

• Lungs

• Heart

• Kidney

Which consists red cells, white cells, and platelets ?

• Brain

• Liver

• Lungs

• Blood

What type of joint allows the arm to swing in a complete circle?

• Ball and socket joint

• Saddle joint

• Hinge joint

• Pivot joint

Which type of joint allows the lower leg to bend and straighten?

• Pivot joint

• Saddle joint

• Hinge joint

• Ball and socket joint

Which type of joint allows the head to rotate?

• Saddle joint

• Pivot joint

• Hinge joint

• Ball and socket joint

What is the function of muscles in the human body?

• To expand and fill with air

• To produce body movement

• To produce blood cells

• To pump blood

Which type of muscle happens without thinking about them?

• Involuntary muscle

• Voluntary muscle

• Smooth muscle

• Cardiac muscle

What is the function of the heart in the human body?

• To pump blood

• To expand and fill with air

• To produce blood cells

• To produce body movement