Parts of Earthworms
Earthworms are common first-time dissection experiments for classes from sixth grade on, because their anatomy is complex enough to demonstrate different systems, like a digestive system and a circulatory system, yet the organism is simple enough that...
An earthworm is a tube-shaped, segmented worm found in the phylum Annelida.
.... The earthworm's nervous system has three parts: the central nervous system ...
After organic matter is digested, the earthworm releases waste from their bodies
called ... The segmented body parts provide important structural functions.
Answer key to the dissection of the earthworm, includes labeled images and
answers to analysis questions.
prostomium. The bristles located on each segment along the ventral surface of
your earthworm are called ______. setae.
Diet: Earthworms eat soil and the organic material in it - including plants, insect
parts and bacteria. Anatomy: The earthworm is a tube-shaped worm that is ...
clitellum - the enlarged part of the earthworm that contains the reproductive parts;
it produces the eggs. The clitellum is about one third of the way down the body ...
The earthworm hunts food at night and thus has been called a "night crawler". It
usually extends its body from the surface opening of a small tunnel which it ...
Jul 27, 2012 ... Models and microscope slides of the main parts on an earthworm.
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 ...