Respitory system

why do we need the respiratory system.

• to circulate blood in the body

• to allow us to breathe

• to protect all the organs in the body

• to transmit signals to different pats of the body.

True or False: the respiratory system is the least important system in the body

• True

• False

the respiratory system is also called the

• cardiovascular system

• the gas exchange system

• respiration system

• circulatory

True or false;you use your respiratory system everyday

• true

• false

True or false: the respiratory system cant be stopped

• true

• false

Number 6 is pointing to which organ of the Respiratory System

• Nose
• Lung
• Diaphragm
• Bronchi Tube

Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation. 

• 1,2,3,4
• 2,3,1,4
• 2,1,3,4
• 4,2,3,1 

The system of the body that brings oxygen into the body and releases carbon dioxide.

• respiratory​ ​system​
• skeletal system
• muscular system
• circulatory system

The process of taking in oxygen and releasing carbon dioxide from the body.

• transpiration 
• respiration 
• digestion
• relaxation

Which 2 substances are exchanged in the Respiratory System?

• oxygen and nitrogen
• carbon dioxide and oxygen
• oxygen and glucose
• glucose and carbon dioxide