00:01
Hello students, the question asked is which skeletal muscles are contracted during restful inhalation? the muscles which are contracted during the restful inhalation include diaphragm and external intercostal muscles.
00:45
The muscles which are contracted during the forced inhalation include sternocleidomastoid, scalene muscles, and pectoralis minor.
01:36
The muscles which are contracted during the restful inhalation include diaphragm and external intercostal muscles.
02:23
The muscles which are contracted during the restful inhalation include external intercostal muscles, and abdominal muscles.
02:49
How does the size of the thorax change during inhalation and exhalation? during inhalation, the size of the thorax increases as the diaphragm contracts and moves downwards and the external intercostal muscles contract, lifting the rib cage.
03:08
During exhalation, the size of the thorax decreases as the diaphragm relaxes and moves upwards and the external intercostal muscles relax, allowing the rib cage to lower.
03:25
How does the potential volume of pleural sacs change during inhalation and exhalation? during inhalation, the potential volume of pleural sacs increases as the lungs expand and during exhalation, it decreases as the lungs contract...