QUIZ FOR 7I

What Is Respiration

• Respiration is a series of chemical reactions that happens inside every living cell

• A process of exhalation and taking in oxygen

• Respiration is a series of reactions

• all

• nothing

another name for Air sacs

• capillaries

• blood

• alveoli

• none of them

Identify the image

• air sac

• diffusion

• alveoli

• none of these

the pressure of a gas __________when the volume of its container is decreased

click all the true statements

• The muscels in the diaphagram relax this does not aloow the diaphagram to become its normal ,domed shape

• The muscles in the diaphragm relax this does not allow the diaphragm to become its normal ,domed shape

• all are false

• all are right

the carbon dioxide dissolves in

• glucose

• rbc

• blood plasma

• wbc

An adult person has at least____red blood cells in their body

Which of them have a nucleus

• RBC

• WBC

• BLOOD PLASMA

• GLUCOSE

• MITOCHONDRIA

RBC are very usual cells

• TRUE

• FALSE

hemoglobin helps the red blood cells to __________