Which Part of the Anal Canal Is a Voluntary Muscle

question 10

Multiple Choice

Which part of the anal canal is a voluntary muscle?

• A) External anal sphincter
• B) Internal anal sphincter
• C) Rectum
• D) Cecum

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Definitions:

Chromosomal DNA

The DNA that is contained within the chromosomes of a cell, carrying genetic information vital for the cell's structure, development, and function.

Nuclei

The central and most important part of an object, movement, or group, forming the basis for its activity and growth; in biology, the membrane-bound organelle that contains the cell's DNA.

Systematic Notes

Organized and methodical recordings of observations, measurements, or information that are carefully maintained for analysis, research, or documentation purposes.

Gregor Mendel

A scientist known as the father of modern genetics for his pioneering work on the inheritance of traits in pea plants, establishing the laws of genetics.