Q1. [1] straightforward initial-understanding
The exit of waste material from the large intestine is regulated by the:
(a) Sphincter muscle at the stomach
(b) Anal sphincter
(c) Pyloric sphincter
(d) Peristaltic muscles
- a Sphincter muscle at the stomach
- b Anal sphincter
- c Pyloric sphincter
- d Peristaltic muscles