Human Body Systems Test

Front

Which organ system makes blood cells?

Back

circulatory system

Front

A(n) ______ muscle contracts under unconscious control.

Back

Involuntary

Front

The process by which an organism’s internal environment is kept stable in spite of changes in the external environment is called

Back

Homeostasis

Front

Which part of the brain controls conscious activities, memory, language, and the senses?

Back

cerebrum

Front

Which type of muscle makes up the heart?

Back

Cardiac

Front

Which type of muscle tires quickly during exercise?

Back

skeletal muscle

Front

The bones that form the backbone are called

Back

vertebrae

Front

What part of a neuron carries nerve impulses away from the cell body?

Back

axon

Front

Which type of muscle is found in internal organs?

Back

smooth

Front

How does the skin protect the body from disease?

Back

by keeping disease-causing microorganisms from entering the body