Respiration

Cutaneous respiration is respiration through skin

• True

• False

Opreculum expands (becomes bigger)

During inhalation

• True

• False

During inhalation , chest or lungs become smaller

• True

• False

During exhalation , diaphragm is raised

• True

• False

Frog respire with trachea

• True

• False

Grasshopper respires from spiracles

• True

• False

Compare between O2 entering and leaving

And Co2 entering and leaving

Indicate the apparatus used to measure O2

Indicate the test used to identify CO2

Analyze the following graph