Cardiac notch is present in

The total lung capacity can be calculated using:

A) Inspiratory capacity $\left(\mathrm{IC}\right)$

B) Functional residual capacity $\left(\mathrm{FRC}\right)$

C) Vital capacity $\left(\mathrm{VC}\right)$

D) Inspiratory reserve volume $\left(\mathrm{IRV}\right)$

E) Residual volume $\left(\mathrm{RV}\right)$

F) Expiratory reserve volume $\left(\mathrm{ERV}\right)$

G) Tidal volume $\left(\mathrm{TV}\right)$

Statement $\left(\mathrm{S}\right)$: In rabbits, the caecum of large intestine is important for cellulose digestion.

Reason $\left(\mathrm{R}\right)$: Large intestine secretes an enzyme known as cellulase to digest cellulose in rabbit.

Identify the sequence of steps involved during inspiration in the rabbit:

(A) Volume of thoracic cavity increases.

(B) Contraction of external intercostal muscles moves the rib cage forward.

(C) Diaphragm becomes flat.

(D) Thoracic cavity expands drawing air into lungs.

Arrange the correct sequence of enzymes which act on food in different regions of alimentary canal:

(a) Pepsin

(b) Ptyalin

(c) Dipeptidase

(d) Carboxypeptidase

The correct answer is: