Lab 4 - Terminology

Question 1

Containing three layers of tissue

Answer 1

Triploblastic

Question 2

A fluid filled cavity

Answer 2

Coelom

Question 3

Animal whose central space is filled with tissue (mesoderm), No true body cavity exists

Answer 3

Acoelomate

Question 4

Animal with a central body cavity that lies between the gastrodermis and the mesoderm

Answer 4

Psuedocoelomate

Question 5

Animal with a central body cavity that lies within mesoderm

Answer 5

Eucoelomate

Question 6

Function primarily in fluid balance within the body, with excretion being a secondary role

Answer 6

Flame cells

Question 7

Concentration of nervous tissue and sensory structures at the anterior end of the body

Answer 7

Cephalization

Question 8

For attachment to the host’s inner body wall or organs

Answer 8

Suckers