Majors animal: Anatomy of the sea cucumber (matching)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Tentacles | Food collection
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| Ring canal | Portion of water vascular system encircling the junction of pharynx and stomach
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| Ampullae | Provide hydraulic pressure for movement of tube feet
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| Pharynx | Transports food from mouth to stomach
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| Madreporite | Entrance to the water vascular system that serves as a pressure regulator; floats freely within the coelomic cavity and is not connected to the outer body wall
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| Stomach | Extremely reduced in holothurians; site of food storage and initiation of digestion
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| Intestine | Final digestion of food received from stomach and subsequent nutrient absorption
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| Gonad | Produces gametes for reproduction
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| Tube feet | Locomotion
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| Respiratory trees | Gas exchange
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| Cloaca | Pumps a ventilating current of seawater into and out of respiratory trees
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| Anus | Regulates egestion of undigested food (feces) from the body
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Created by:
scandalouscanine
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