Give one word for:
(a) The lakhs of little sacs in the lungs.
(b) A muscle forming the floor of the rib-cage.
(c) The digestive juice in the mouth.
(d) The bag like part of the alimentary canal.
(e) A juice produced in the small intestine.
(a) Alveoli
(b) Diaphragm
(c) Saliva
(d) Stomach
(e) Intestinal juice