Respiratory system class 6 icsc

The common chamber for oesophagus and trachea is the ________

• Larynx

• Pharynx

• Epiglottis

The cell which carries oxygen through blood is the _____

• RBC

• Haemoglobin

• Bronchi

• Alveoli

The molecule which binds with oxygen for its transportation is

EXHALE!!

The diaphragm moves ______ and downwards.

• Inwards

• Outwards

• Upwards

• Stays the same as befor

The flap of skin at the opening of the Larynx

• Glottis

• Epiglottis

• Bronchi

• Alveoli

Products of Aerobic respiration

• CO_2, O₂, Energy

• Carbon dioxide, Water, energy

• Glucose

• Energy

• CO₂

Anareobic respiration is also known as _____

The lungs are protected by a called______

• Diaphragm

• Pluera

• Pericardium

A group of alveoli forms an alveolur sac

• False

• True

The gas exchange occurs by ______

• Combustion

• Oxidation

• Diffusion