The contraction of .......muscles lifts up the ribs and the sternum causing an increase in the volume of the thoracic chamber in the dorso-ventral axis.

Contraction of diaphragm increases the volume of thoracic chamber in the

Contraction of diaphragm increases the volume of thoracic chamber in the

Which of the following mechanism /s help to increase the volume of the thoracic chamber ?

Which of the following mechanism /s help to increase the volume of the thoracic chamber ?

Which of the following help to increase the volume of the thoracic chamber during the mechanism of berating ?

Which of the following sequenes is correct to intite inspiration ? (i) the contraction of external intercostal muscles raises the ribs and sternum (ii) Volume of thorax increases in the dorso-ventral axis (iii) intrapulmonary pressure decreases (iv) Diaphragm contraction (v) Air rushes into lungs (vi) Volume of thorax increases in the anterior-posterior axis

Which of the following sequenes is correct to intite inspiration ? (i) the contraction of external intercostal muscles raises the ribs and sternum (ii) Volume of thorax increases in the dorso-ventral axis (iii) intrapulmonary pressure decreases (iv) Diaphragm contraction (v) Air rushes into lungs (vi) Volume of thorax increases in the anterior-posterior axis

What happens to the volume of pulmonary cavity when there is an increase in the volume of thoracic chamber?