Internal anatomy of an earthworm (lateral section): small, long, cylindrical animal
without legs or hard body parts. Mouth cavity: entrance to the digestive tract of ...
Answer key to the dissection of the earthworm, includes labeled images and ...
septa (little thread like structures that hold the skin to organs below it) checkbox 5
Earthworm Anatomy ... External Anatomy. Use the diagram ... to the anus. BE
CAREFUL to cut only as deep as the skin to avoid damaging the internal organs.
www.ask.com/youtube?q=Internal Anatomy of an Earthworm&v=u9HHS1uPFSo
Feb 3, 2012 ... Internal and external anatomy of an earthworm. Phylum Annelida, Class Clitellata
. This video was made by the teaching assistant (C. Ernst) for ...
Objectives: • Describe the appearance of various organs found in the earthworm.
• Name the organs that make up various systems of the earthworm. Materials:
Earthworms (Lumbricus terrestris) are representative animals of the phylum
Annelida. Examining external and internal structures of an earthworm will reveal
Earthworm Anatomy 1. ... The earthworm is made of about 100-150 segments. ...
are three main vessels that supply the blood to organs within the earthworm.
Earthworms are important helpers in the garden or field! Their tunneling mixes up
the soil and brings rich soil to the surface. You can observe the organs of these ...
The earthworm belongs to a group of animals called annelids (segmented worms
). ... To expose the internal organs, dissect the worm as outlined in Figure 2B-F.
Jun 20, 2011 ... To become familiar with the external and internal anatomy of the earthworm,
Lumbricus terrestris. II. BACKGROUND: Earthworms are members ...