Question
Question: Which of the following activity does not take place during pulmonary respiration...
Which of the following activity does not take place during pulmonary respiration
A
Movement of buccal cavity
B
Contraction and relaxation of sternohyal and pterohyal muscles
C
Successive opening and closing of mouth and external nostrils
D
All the above
(5) No activity takes place
Answer
Successive opening and closing of mouth and external nostrils