Grade5_Science_Respiratory

A flap of tissue that covers the trachea while we swallow the food to prevent its entry into the trachea is called ..

• epiglotis

• larynx

• bronchi

• alveoli

The sites where oxygen from inhaled air is passed into the blood and carbon dioxide is removed from the blood to the air exhaled is called ..

• diaphragm

• larynx

• bronchi

• alveoli

The upper part of the respiratory system that helps in production of sound is called ..

• epiglotis

• larynx

• bronchi

• alveoli

A dome-shaped muscle that separates lungs from the abdomen is called ..

• diaphragm

• larynx

• bronchi

• alveoli

The organs located in the chest that have air sacs is called ..

• diaphragm

• lungs

• bronchi

• alveoli

The following statements are correct, except ...

• breathing take place in lungs

• breathing is a chemical process

• energy is released during respiration process

• breathing occurs outside the cells

The following statements are correct, except ...

• breathing take place in lungs

• breathing is a physical process

• energy is released during respiration process

• breathing occurs inside the cells

The following statements are correct, except ...

• respiration takes place in cells

• respiration is a chemical process

• no energy is released during respiration process

• respiration occurs inside the cells

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

• breathing

• respiration

• breathing rate

• respiratory system

The process of breaking down glucose to produce energy which is used by cells to carry out the body function is called ...

• breathing

• respiration

• breathing rate

• respiratory system