The Vertebrate (mostly human) Digestive System Mouth ...
The Vertebrate (mostly human) Digestive System Mouth ...
The Vertebrate (mostly human) Digestive System Mouth ...
- No tags were found...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>The</strong> rectum - terminal portion of the large intestineFeces pass into rectum by peristaltic contractionsMaterial exits anus through two sphinctersFirst sphincter is smooth muscle, opens involuntarilySecond sphincter is striated muscleunder voluntary control - a very good thing