Shark External Anatomy
Exam 1 On-line Supplements

1. eye
2. spiracle
3. gill slits
4. external nares
   1. medial aperture
   2. lateral aperture
5. ampullae of Lorenzini
6. jaws
7. anterior dorsal fin
8. posterior dorsal fin
9. pectoral fins
10. pelvic fins
11. caudal fin
12. lateral line canal
13. cloaca
14. claspers (male)

Shark Digestive
Exam 1 On-line Supplements

Digestive system

1. Esophagus
2. Stomach
   1. cardiac portion
   2. pyloric portion
3. esophageal papillae
4. rugae
5. pylorus
6. duodenum
7. ileum
8. spiral valve
9. colon
10. rectal gland
11. rectum
12. liver
    1. right lobe
    2. left lobe
    3. median lobe
13. gall bladder
14. common bile duct
15. pancreas
16. spleen
17. mesentary
18. falciform ligament

Shark Urogenital
Exam 1 On-line Supplements

Urogenital system

Male

1. testis
2. mesochium
3. vas deferens
4. seminal vessicle
5. sperm sac
6. kidney

Female

1. ovary
2. oviduct
3. uterus
4. shell gland