Download III. Animal Structure and Function.

III. Animal Structure and Function.
Nutrition, Water Balance and Waste Disposal
(Functional Anatomy of Alimentary and Excretory Systems)
Tooth: A – crown, B – root, C - neck.
Small intestine: A – mucosa, B – submucosa, C – muscularis, D - serosa.
Functional Anatomy of Alimentary & Excretory Systems
Small intestine, villi: with an arrow the central lacteal is indicated.
Small intestine, crypts of Lieberkühn.
2
Functional Anatomy of Alimentary & Excretory Systems
Large intestine.
Liver: → a central vein.
3
Functional Anatomy of Alimentary & Excretory Systems
Pancreas: A – the exocrine part of the gland, B – islets of Langerhans.
Body of the stomach, a fold of gastric mucosa: A – mucosa, B – submucosa, C muscularis.
4
Functional Anatomy of Alimentary & Excretory Systems
Body of the stomach (high power): A – simple columnar epithelium, B - gastric
pit, C - test-tube gland.
Kidney: A – cortex, B – medullary pyramids.
5
Functional Anatomy of Alimentary & Excretory Systems
Renal cortex: A – a glomerulus, B – proximal convoluted tubule, C – distal
convoluted tubule.
Ureter: A – the lining (transitional) epithelium, B – lamina propria, , C muscularis.
6
Functional Anatomy of Alimentary & Excretory Systems
Urinary bladder: A – the lining (transitional) epithelium, B – corium, C –
submucosa, D – the smooth muscle coat, E – the outer fibrous coat covered by
serosa.
Penis: A – epidermis, B – corpora cavernosa, C – corpus spongiosum, D –
cavernous urethra.
7
Functional Anatomy of Alimentary & Excretory Systems
Kidney LS (model): A – cortex, B – medulla, C – renal artery, D – renal vein, E
– minor calyx, F – major calyx, G – renal pelvis, H – ureter, I – suprarenal
gland.
8