The portion of human stomach into which the oesophagus opens is the:-
1. Cardiac
2. Fundus
3. Corpus
4. Pylorus
The undigested substance (faeces) enter into the ________ of large intestine through ________ valve which prevents backflow of faecal matter:
(1) Caecum, ileo-caecal
(2) Colon, ileo-colon valve
(3) Rectum, Recto-colonic
(4) Colon, pyloric valve
Caecum cannot be
(1) Small blind sac
(2) Hosts symbiotic microorganisms
(3) Has a vestigial organ
(4) Opens into sigmoid colon
Colon has
(1) Descending part which opens into rectum
(2) Ascending part which opens into rectum
(3) Transverse part which opens into rectum
(4) Three parts
When each tooth is embedded in a socket of jaw bone, then this type of attachment is called
1. Thecodont
2. Lophodont
3. Secodont
4. Solenodont