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Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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Question
By looking at a cross section you can sometimes tell if an organism has bilateral symmetry or radial symmetry. Which type of symmetry do you think the roundworm displays? Explain.
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Cross section of roundworm
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5 mm scale (68%)
Nematodes range from the microscopic to about 20 cm,
perhaps longer. Most are less than 1 mm in length. This is
a cross section of a human intestinal worm Ascaris
Iumhricoides.
Ferron Andersen
Magnification"
Transcribed Image Text:Contrast
Cross section of roundworm
Save Labels Close
000
00
5 mm scale (68%)
Nematodes range from the microscopic to about 20 cm,
perhaps longer. Most are less than 1 mm in length. This is
a cross section of a human intestinal worm Ascaris
Iumhricoides.
Ferron Andersen
Magnification
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