ALIMENTARY CANAL

Name: ALIMENTARY CANAL
Uploaded: 2008-10-17T13:59:22+00:00
Duration: 29 s
Channel: liberbooks
Description: The alimentary canal extends from the pharynx to the rectum. When a ball of food enters the gullet, circular muscle fiber contract behind it and relax in front of it. Outer longitudinal fibers produce wave...LEARN MORE AT WWW.VIDEOCLINICAL.COM

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The alimentary canal extends from the pharynx to the rectum. When a ball of food enters the gullet, circular muscle fiber contract behind it and relax in front of it. Outer longitudinal fibers produce wave...LEARN MORE AT WWW.VIDEOCLINICAL.COM

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