Nematoda, Playhelminthes,

How does a tapeworm get their nutrition?

• Through the mouth and complex digestive system.
• Absorb from host intestine directly through skin.

Tags

NGSS.MS-LS2-3

What is cephalization?

• Having male and female parts at the posterior end of the body..

• A concentration of sense organs and nervous system at the anterior end of the body.

• Feeding off of another organism either as a parasite or carnivore.

• Exchanging gases through a thin, moist layer of skin.

Tags

NGSS.MS-LS4-2

A stiff hair, bristle or bristle like process or part on an organism

• Ganglia
• Setae
• Parapodia
• Nephridia

Which of the following is a structure related to excretion in worms?

• Ganglia

• Gizzard

• Nephridia

• Crop

Which phylum includes hookworms, pinworms, and heart worms?

• Platyhelminthes
• Nematoda
• Annelida

Which of the following phyla contains mostly parasitic flatworms?

• Annelida
• Cnidaria
• Nematoda
• Platyhelminthes

Which of these is a common way that parasitic worms can be transmitted? 

• fecal-oral contact
• arthropod vectors
• consuming contaminated food or water
• all of these are ways you can get worms! 

The bodies of flatworms are flattened ___________________. 

• Laterally
• Bilaterally
• Radially
• Dorso-ventrally

What type of skeleton do all Annelids have?

• hydrostatic

• endoskeleton

• exoskeleton

Flatworms have specialized excretory cells called __________________.

• flame cells
• gills
• ganglia
• epidermal cilia