Human Body Systems Test 1

Which part of the bone produces red blood cells?

• bone marrow

• spongy bone

• periosteum

• compact bone

Bones are able to store, absorb, and release minerals into the body. This helps maintain ________ in the body?

• homeostasis

• hypothesis

• homeopathic

• homeo sapien

Without these, we would not be able to bend our arms and legs.

• joints

• bones

• hinges

• levers

Ligaments attach _________ to __________.

• bone to bone

• muscle to muscle

• bones to tendons

• bone to muscle

Tendons connect ________ to _________.

• bone to muscle

• bone to bone

• muscle to muscle

• bone to ligaments

The adult human body contains ____ bones.

• 206

• 300

• 22

• 126

The muscular system's main functions include all of these EXCEPT:

• converts food into nutrients

• allows movement of the body

• maintains posture

• stabilize joints

Which type of muscle lines our digestive system?

• smooth

• digestive

• cardiac

• skeletal

Which type of muscle is our heart made of?

• cardiac

• smooth

• digestive

• skeletal

Smooth muscles are

• voluntary

• involuntary