Dissection Review Evolution of Digestive Structures

Dissection Review

Evolution of Digestive Structures

Protozoa

• Name the Protozoan and structure indicated:

Protozoa

• Name the Protozoan and structure indicated:

Protozoa

• Name the Protozoan and structure indicated:

Hydra

• Identify Structures Indicated:

Planaria

• Identify the region indicated:

Planaria

• Identify the structures indicated:

Planaria

• Identify the structures indicated:

Ascaris

• Please identify the structures indicated:

Earthworm

• Please identify the structures indicated:

Earthworm

• Please identify the structures indicated:

Earthworm

• Please identify the structures indicated:

Earthworm

• Please identify the structures indicated:

Frog

• Please identify the structures indicated:

Frog

• Please identify the structures indicated:

Frog

• Please identify the structures indicated:

Frog

• Please identify the structures indicated:

Frog

• Please identify the structures indicated:

Frog

• Please identify the structures indicated:

Answers to Slides:

• Slide 2: Amoeba– Top to Bottom: Ectoplasm, Endoplasm,

Nucleus, Pseudopodia

• Slide 3: Paramecium– Left to Right: Cilia, Oral Groove

• Slide 4: Euglena– Top to Bottom: Flagellum, Chloroplast

• Slide 5: Hydra– Top to Bottom: Tentacle, Mouth, Basal Disk

Answers to Slides (cont)

• Slide 6: Anterior• Slide 7: Eyespot• Slide 8: Posterior• Slide 9: Intestine• Slide 10: Pharynx• Slide 11: Crop• Slide 12: Gizzard• Slide 13: Intestine

Answers to Slides (cont.)

• Slide 14: Esophagus

• Slide 15: Stomach

• Slide 16: Small Intestine

• Slide 17: Large Intestine

• Slide 18: Gall Bladder

• Slide 19: Liver