Do cells of alveoli or lungs also require oxygen to carry out cellular respiration ? Why / Why not ?

What do you know about the organelle that performs the cellular respiration ?

Do you think the control is voluntary ? Why /Why not ?

Do you think exit of stool is voluntary ? Why/ Why not ?

Think why do you eat ?

Which of the following group represent the correct sequence of steps in respiration A.Breathing to Gaseous exchange at lungs to Gaseous exchange at tissue level to Gas transport by blood to Cellular respiration . B. Breathing to Gaseous exchange at lungs to Gas transport by blood to Gaseous exchange at tissue level to Cellular respiration .

Complete the following blanks ____(1) is the site of cellular respiration. It is also known as ____ (2)

Why do our legs swell?

The partial pressure of oxygen in the alveoli of the lungs is

Is regeneration can also be known as a type of fragmentation? Do you agree ? Why or why not?

Why does not the blood of Periplaneta help in respiration ?