Human Body Systems

What are the organs of the circulatory system?

• Skin, hair, nails, sweat glands

• Tendons, ligaments, muscles

• Heart, arteries, veins, capillaries

• Heart and blood

During a biology class, William, Ava, and Arjun were asked to identify the system that includes the nose, trachea, and lungs. Which system were they discussing?

• Excretory

• Respiratory

• Circulatory

• Muscular

What are the smaller branched tubes that connect the arteries and veins called?

• Muscles

• Capillaries

• Arteries

• Veins

What two human body systems work together to provide body cells with a constant supply of oxygen while removing carbon dioxide waste products?

• Nervous and endocrine

• Muscular and skeletal

• Respiratory and circulatory

• Excretory and integumentary

This part of the bone produces red blood cells.

• Spongy bone

• Compact bone

• Bone marrow

• Periosteum

What are the structures of the skeletal system?

• Bones, cartilage, ligaments, joints

• Support, protection, movement, storage, blood cell production

• Skeletal muscle, smooth muscle, cardiac muscle

• Skin, hair, nails, sweat glands, oil glands

What is the largest organ of our body?

• Brain

• Skin

• Lungs

• Heart

What might happen if one of your tendons snapped in half?

• One of your bones would break

• You wouldn't be able to move a bone

• An involuntary muscle would stop functioning

• Your muscle would tighten up, and not be able to relax

Which of the following allows you to bend your arms or legs.

• Bones

• Joints

• Hinges

• Levers

Tendons attach -

• Bone to muscle

• Bone to ligaments

• Bone to bone

• Muscle to muscle