'Rectal gland' diaporamas de présentation

Osmoregulation in Marine Teleosts

Osmoregulation in Marine Teleosts. Cl - cells. Image credit: cornell.edu; Karnaky 1986. amazon.co.uk. Image credit: amazon.com. Osmoregulation: Regulation of osmotic pressure of internal fluids. Osmoregulation: Regulation of osmotic pressure of internal fluids Osmosis.

651 views • 43 slides

Chapter 18

Chapter 18. The Fishes: Vertebrate Success in Water. Evolutionary Perspective. Phylogenetic Relationships Subphylum Craniata Skull surrounds brain, olfactory organs, eyes, and inner ear. Infraphylum Hyperotreti Infraphylum Vertebrata Fossils record

1.02k views • 33 slides

Chapter 44

Chapter 44. Osmoregulation and Excretion. Selectively permeable membrane. Fig. 44-2. Solutes. Net water flow. Water. Hypoosmotic side. Hyperosmotic side. Osmoregulation. Osmoregulation - the control of the concentration of body fluids.

473 views • 26 slides

Chapter 44

Chapter 44. Osmoregulation and Excretion. Selectively permeable membrane. Fig. 44-2. Solutes. Net water flow. Water. Hypoosmotic side. Hyperosmotic side. Osmoregulation. Osmoregulation - the control of the concentration of body fluids.

307 views • 26 slides

Homeostasis

Homeostasis. Osmoregulation, pH regulation, and Nitrogen excretion. Anatomy. Rectal Gland Kidney Gills. Digitiform Rectal Gland. Caudal region of intestinal tract Atrophied and non-functional in FW elasmobranchs Teleosts are lacking RG Major site of NaCl secretion (marine)

370 views • 16 slides

Digestive System of A shark

Digestive System of A shark. Esophagus. Tube that leads to stomach Its walls are characterized by numerous projections called ESOPHAGEAL PAPPILAE. S TOMACH. J-shaped 3 portions: Cardiac: anterior portion Body: central portion Pyloric: posterior

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Digestive system

89 views • 8 slides