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Specimens, Structures & Functions Phylum: Annelida Specimens: Whole earthworm (Lumbricus terrestris) (live fresh) Dissected earthworm Slides: earthworm internal parasites & sperm Slide: earthworm c.s. • Whole ragworm (preserved) • Whole preserved leech Structures: 1. Cerebral ganglion 2. Chaeta (pl: chaetae) 3. Crop 4. Dorsal blood vessel 5. Dorsal surface 6. Epidermis 7. Gizzard 8. Pharynx 9. Pseudohearts 10. Saddle/Clitellum 11. Segments 12. Seminal vesicles 13. Septum 14. Ventral nerve chords 15. Ventral surface 16. Chloragogenous cells 17. Parapodium Functions: A. Surface of the worm that faces down, usually facing the substrate B. Storage section of the gut that holds food before it passes into the gizzard C. Blood vessel that runs longitudinally on the dorsal side of the gut. Visible through the body wall. Blood moves posteriorly.

Specimens, Structures & Functions Phylum: Annelida Specimens: Whole earthworm (Lumbricus terrestris) (live fresh) Dissected earthworm Slides: earthworm internal parasites & sperm Slide: earthworm c.s. • Whole ragworm (preserved) • Whole preserved leech Structures: 1. Cerebral ganglion 2. Chaeta (pl: chaetae) 3. Crop 4. Dorsal blood vessel 5. Dorsal surface 6. Epidermis 7. Gizzard 8. Pharynx 9. Pseudohearts 10. Saddle/Clitellum 11. Segments 12. Seminal vesicles 13. Septum 14. Ventral nerve chords 15. Ventral surface 16. Chloragogenous cells 17. Parapodium Functions: A. Surface of the worm that faces down, usually facing the substrate B. Storage section of the gut that holds food before it passes into the gizzard C. Blood vessel that runs longitudinally on the dorsal side of the gut. Visible through the body wall. Blood moves posteriorly.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Specimens, Structures & Functions Phylum: Annelida Specimens: Whole earthworm (Lumbricus terrestris) (live fresh) Dissected earthworm Slides: earthworm internal parasites & sperm Slide: earthworm c.s. • Whole ragworm (preserved) • Whole preserved leech Structures: 1. Cerebral ganglion 2. Chaeta (pl: chaetae) 3. Crop 4. Dorsal blood vessel 5. Dorsal surface 6. Epidermis 7. Gizzard 8. Pharynx 9. Pseudohearts 10. Saddle/Clitellum 11. Segments 12. Seminal vesicles 13. Septum 14. Ventral nerve chords 15. Ventral surface 16. Chloragogenous cells 17. Parapodium Functions: A. Surface of the worm that faces down, usually facing the substrate B. Storage section of the gut that holds food before it passes into the gizzard C. Blood vessel that runs longitudinally on the dorsal side of the gut. Visible through the body wall. Blood moves posteriorly.
Transcribed Image Text:Specimens, Structures & Functions Phylum: Annelida Specimens: Whole earthworm (Lumbricus terrestris) (live fresh) Dissected earthworm Slides: earthworm internal parasites & sperm Slide: earthworm c.s. • Whole ragworm (preserved) • Whole preserved leech Structures: 1. Cerebral ganglion 2. Chaeta (pl: chaetae) 3. Crop 4. Dorsal blood vessel 5. Dorsal surface 6. Epidermis 7. Gizzard 8. Pharynx 9. Pseudohearts 10. Saddle/Clitellum 11. Segments 12. Seminal vesicles 13. Septum 14. Ventral nerve chords 15. Ventral surface 16. Chloragogenous cells 17. Parapodium Functions: A. Surface of the worm that faces down, usually facing the substrate B. Storage section of the gut that holds food before it passes into the gizzard C. Blood vessel that runs longitudinally on the dorsal side of the gut. Visible through the body wall. Blood moves posteriorly.
Question 1 A В Name structure A and match it to its function. Question 2 A E Name structure B and match it to its function. B.
Transcribed Image Text:Question 1 A В Name structure A and match it to its function. Question 2 A E Name structure B and match it to its function. B.
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