CLASS 6 : Respiratory and Digestive systems

Food is oxidized in the body cells by

• digestion

• respiration

• circulation

Tags

NGSS.MS-LS1-7

Another name for wind pipe is

• trachea

• bronchi

• alveoli

The walls of alveoli are surrounded by

• veins

• air bubbles

• blood capillaries

Tags

NGSS.MS-LS1-3

Taken in oxygen is called

• respiration

• inhale

• exhale

Tags

NGSS.MS-LS1-7

Our heart has the following number of chambers

• two

• three

• four

The blood which contains a lot of oxygen is

• deoxygenated blood

• oxygenated blood

• none of the two

A blood vessel which takes blood away from heart to an organ

• artery

• vein

• capillary

It forms a connection between an artery and a vein

• trachea

• capillary

• heart