In rabbit the inspiration occurs by contraction of

Inspiration occurs when

Inspiration occurs when

Inspiration occurs when

Inspiration can occur if

Inspiration can occur if

Inspiration can occur if the intra-pulmonary pressure is ________A________ than the atmospheric pressure. Inspiration is initiated by the contraction of diaphragm which increases the volume of thoracic chamber in the ________B_______ axis.

Inspiration can occur if the intra-pulmonary pressure is ________A________ than the atmospheric pressure. Inspiration is initiated by the contraction of diaphragm which increases the volume of thoracic chamber in the ________B_______ axis.

Inspiration is initiated by the contraction of