Human body Systems

What is the main function of the excretory system?

• to collect and remove wastes from the body
• to strengthen skeletal muscles
• to protect the nervous system
• to bring oxygen to body cells

The circulatory and excretory systems work together by....

• Delivering nutrients to the body

• Circulating blood through the kidneys to filter waste

• Breathing in oxygen

• Sending and receiving messages

The muscular organ that pumps blood through out your body is your _________

• diaphragm
• heart
• larynx
• pharynx

Food is broken down to supply energy for your body in the ____________

• digestive system
• endocrine system
• excretory system
• reproductive system

Which statement best summarizes the relationship between the circulatory and respiratory systems?

• The circulatory system brings carbon dioxide into the body and the respiratory system removes the oxygen
• The circulatory system removes the oxygen and the respiratory system brings carbon dioxide into the body.
• The respiratory system brings oxygen into the body and the circulatory system transports the oxygen throughout the body.
• The respiratory system releases the oxygen and the circulatory system transports carbon dioxide throughout the body.

1. Which system are the lungs in?

• respiratory
• digestive
• excretory
• muscular

 Which system is the stomach in?

• respiratory
• digestive
• nervous
• excretory

Where does digestion start?

• mouth
• throat
• stomach
• intestines

Which system exchanges oxygen and carbon dioxide?

• Digestive System

• Respiratory System

• Nervous System

• Immune System

This system transports essentials and removes wastes to and from the cells of the body.

• circulatory
• respiratory
• skeletal
• integumentary