The primary muscle(s) involved in human breathing is/are the ____.
A) external intercostals
B) internal intercostals
C) diaphragm
D) abdominal wall
E) lung
Correct Answer:
Verified
Q20: Air is the least optimal respiratory medium
Q21: Air becomes deoxygenated during the _ of
Q22: The _ is/are responsible for closing off
Q23: A _ uses air sacs to ventilate
Q24: The respiratory surfaces of mammalian lungs are
Q26: The _ stimulate(s) forceful inhalation and exhalation.
A)
Q27: Air movement to the mammalian respiratory surfaces
Q28: The concentration of _ has the greatest
Q29: Among air breathing animals, birds have the
Q30: During exhalation, the chest cavity _ in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents