An earthworm is a tube-shaped, segmented worm found in the phylum Annelida.
Earthworms .... The earthworm's nervous system has three parts: the central
nervous system (CNS), peripheral nervous s...
Answer key to the dissection of the earthworm, includes labeled images and
answers to analysis questions.
Apr 25, 2010 ... Since earthworms eat dirt, the sand grains grind against the food tearing it into
smaller and smaller parts. Glands in the walls of the gizzard add ...
www.ask.com/youtube?q=Parts of an Earthworm&v=ph5NRKwTtxc
Jul 27, 2012 ... Models and microscope slides of the main parts on an earthworm.
The nervous system of earthworm is divided into 3 parts: (i) Central nervous
system,. (ii) Peripheral nervous system,. (iii) Sympathetic nervous system.
They are divided into segments or parts. They are found in salt and fresh water as
well as in the soil. Earthworms are helpful to man as bait for fishing and more ...
Earthworm parts and functions. Matching exercise. Match the items on the right to
the items on the left. Check. Flap covering mouth that senses light/dark, food, ...
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 ...
In this lab, you will dissect an earthworm in order to observe the external and ...
Use a hand lens as you observe all parts of the worm, externally and internally.
All worms have both male reproductive organs and female reproductive organs.
This means that they are hermaphrodites. The female organs of a worm include ...