Earthworms are hermaphrodites—each individual carries both male and female
sex organs. They lack either an internal skeleton or exoskeleton, but maintain ...
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
The earthworm belongs to a group of animals called annelids (segmented worms
). ... to cut only as deep as the skin to avoid damaging the internal organs.
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 ...
The segmented body parts provide important structural functions. ... There are
three main vessels that supply the blood to organs within the earthworm.
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
What are the structures and body systems of an earthworm? ... Click the Internal
anatomy button to view a diagram of the internal features of the earthworm and ...
Nasco's Dissection Guide for the Earthworm ... To expose the internal organs,
dissect the worm as outlined in Figure 2B-F. A. Pin through prostomium.