Shark Biology Anatomy

External Anatomy

Sensory System

   - Chemoreception
   - Lateral Line System
   - Electroreceptors
   - Vestibular Apparatus

Skin

Respiratory System

Cloaca



Cranial Skeleton

Dorsal Surface

Ventral Surface

Posterior End

Lateral Surface

Splanchnocranium
 

Skeletal System

Vertebrae

Pectoral Girdle

Pelvic Girdle

Musculature

Axial Musculature

Fin Musculature

Branchial Musculature

   - Constrictor Series
   - Levator Series
   - Interarcual Series
   - Hypobranchial Musculature

Extrinsic Eye Muscles



Circulatory and Respiratory Systems

Heart

Afferent Branchial Arteries

Gill Structure

Efferent Branchial Arteries

Tracing the Blood Flow Past the Gills

Associated Branchial Arteries
 

Urogenital Systems

Male

Female

Pleuroperitoneal Cavity

Four Branches of the Dorsal Aorta

   - Celiac Artery
   - Anterior Mesenteric Artery
   - Gastrosplenic Artery
   - Posterior Mesenteric Artery

Caudal Branches of the Dorsal Aorta

Hepatic Portal System

- Gastric Vein

- Pancreaticomesenteric Vein

Other Veins
 

Nervous System

Brain (Ventral aspect)

Brain (Sagittal aspect)

Cranial Nerves
 

Reproductive Systems

Male

Female
 

Teeth