Human Body Systems Review

This body system sends messages through nerve cells to give you body instructions:

• Nervous System
• Endocrine System

What are the top chambers of the heart called?

• Ventricles
• Atriums

What is the name for nerve cells?

• Neurons
• Hormones

This body system gives structure and protection:

• Skeletal System
• Muscular System

This body system moves blood through all of your body systems.

• Circulatory System
• Respiratory System

This body system makes it possible for our bodies to move:

• Skeletal System
• Muscular System

Which part of the nervous system controls body functions you don’t think about?

• Voluntary
• Autonomic

This body system breaks down food to get the energy you need for growth and repair:

• Digestive System
• Excretory System

This body system sends messages to your body through hormones and glands:

• Nervous System
• Endocrine System

This protective organ covers and protects your entire body:

• Skin
• Hair