The anal canal is the terminal part of the large intestine where waste is excret...
✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.
The anal canal is the terminal part of the large intestine where waste is excreted. The anal sphincter is an involuntary muscle surrounding the superior 2/3’s of the anal canal. The anal sphincter is a voluntary muscle that surrounds the inferior 1/3 of the canal. Both must be relaxed for defecation to occur.
Want instant access to all verified answers on moodle.acadiau.ca?
Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!