sponge anatomy

Question 1

Amoeboid cells

Answer 1

• found in the sponge wall
• transport nutrients and remove waste within the sponge

Question 2

Epidermal Cells

Answer 2

• found on the outer surface of the sponge
• forms the outer protective layer

Question 3

Collar Cells (choanocytes)

Answer 3

• line the inner cavity of the sponge
• generate water currents and capture food particles with their flagella

Question 4

Spicules

Answer 4

provide structural support

Question 5

Flegellum

Answer 5

• found on collar cells
• creates water flow through the sponge