Human Respiratory System

Respiration begins at the … , where oxygen-rich air is taken in.

• nose

• mouth

• nose or mouth

• throat

… respiration is commonly known as breathing.

• internal

• external

• inhalation

• exhalation

Bringing air into the lungs is called …

• internal

• external

• inhalation

• exhalation

The physical process of inhaling and exhaling the air in and out of lungs is called …

• respiration

• breathing

• inhalation

• exhalation

During … respiration, oxygen and carbon dioxide are exchanged between the cells and blood vessels.

• internal

• external

• inhalation

• exhalation

A chemical reaction where oxygen is used to break down glucose to generate energy which is then used by the body is called …

• respiration

• breathing

• inhalation

• exhalation

Tags

NGSS.MS-LS1-3

Respiration is the process of breaking down … to produce … which is used by … to carry out the body functions.

• Energy, glucose, cells                 

• Glucose, energy, cells            

• cells, glucose, energy

• glucose, cells, energy

Tags

NGSS.MS-LS1-7

1.      Read the following statement carefully.

-          It takes place in lungs

-          It is a physical process

-          No energy is produced during the process

-          It occurs outside the cells.

The statements above show about …

• respiration

• breathing

• inhalation

• exhalation

Respiration takes place in …

• lungs

• heart

• nose

• cells

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Respiration is a … process.

• physical

• chemical

Tags

NGSS.MS-LS1-3