फेटल pig

Fetal Pig
Anterior – head
Dorsal – back
Ventral – belly
Median – a plane passing though the middle (right and left)
Posterior – hind end
Distal -
Proximal –

All visible without dissection –
Eyes, Ears, Nose, External Nares, External Ear, Wrist, Digit (fingers), Anterior wall of body (middle belly), elbow, umbilical cord, knee, Posterior Wall of body cavity, Ankle, Anus, Tail,

Mouth - 3 Pairs of Glands – SALIVARY, PARTOID, SUBMAXILLARY, SUBLINGUAL - Produce AMYLASE

Hard Plate – bone covered with mucous membrane
Soft Palate- continuation of soft tissue covering the hard plate
Pharynx – end of oral cavity, base of tounge, to the STOMACH
Trachea – WIND PIPE

Alimentary Canal..(aka Digestive system) –

Mesenteries – suspend and support internal organs in the body cavity

Gallbladder – stores bile produced by the liver, bile travels via a duct to small intestine

Stomach – under the liver,
Gastric glands in the stomach secrete – PEPSINOGEN, HYDROCHLORIC ACID, AND RENNIN (food is now called CHYME)

Small Intestine – DUODENUM (1st part) JEJUNUM (2nd part) ILEUM (3rd part)
Contain VILLI, covered with MUCOSA
Two types of cells – GOBLET CELLS (secrete mucus), COLUMNAR EPITHELIAL CELLS (absorption)

Pancreas – secretes several enzymes that digest carbs, lipids, proteins, and nucleic acid, (found btw curve of the stomach and duodenum)

Skin – 3 layers epidermis, dermis and subcutaneous tissue.
In terms of chemical composition, the skin is about 70% water, 25% protein and 2% lipids.