Respiratory and Cardiovascular System

Choose the most correct definition for the Respiratory System?

• Intake O2, use it in the body and remove waste products.

• Transport oxygen to the working muscles.

• Breathe in through the nose and exhale carbon dioxide.

• All of the above.

Another main function of the respiratory system is too?

• Expels heat and water vapour as we breathe out.

• Dissolves carbon dioxide.

• Transport blood around the body.

• None of the above.

The trachea is.....

• Allows us to sing.

• Is removed for people who are smokers and can't breathe.

• The air passage between the throat and the lungs.

• The space between the nasal cavity and pharynx.

The label D is....

Label C is.....

Label F is.......

• Trachea

• Lungs

• Diaphragm

• Bronchioles

The nasal cavity is responsible for .....

• Can be damaged via smoking and vaping.

• Allows air flow into the body and filters foreign particles with the use of cilia.

• Allows oxygen and Co2 to be inhaled.

• All of the above.

Alveoli are?

• Involved in gaseous exchange

• tiny little sacs

• Allow the transfer of gases (oxygen and Co2).

The process of diffusion involves what?

• When carbon dioxide leaves the body.

• The movement of carbon dioxide around the body from a point of high to low concentration.

• The movement of oxygen around the body from a point of high concentration (alveoli) to low concentration (in the blood).

• Occurs in the lungs.

The cardiovascular system is made up of the?

• Heart, blood vessels and blood.

• The heart, the lungs, blood vessels and arteries.

• The heart, the lungs, blood vessels, and veins.

• The heart, lungs, veins and the trachea.