![]() ![]() On the underside of the spleen, locate the splenic artery.ġ0. The spleen stores blood and is not part of Spleen: a flattened organ that lies across the stomach and toward Necessary for the proper uptake of sugars from the blood.ĩ. Pancreas: a bumpy organ located along the underside of the stomach,Ī pancreatic duct leads to the duodenum. These arteries are called mesenteric arteries.Ĩ. In the small intestine, furtherĭigestion occurs and nutrients are absorbed through the arteries in the mesentery. The stomach leads to the small intestine, which is composed of theĭuodenum (straight portion just after the stomach) and the ileum (curlyħ. The duodenum is the pyloric sphincter valve. At the esophagus is the cardiac sphincter valve, and at At each end of the stomach are valves that regulate food entering and leaving Is responsible for churching and breaking down food.ĥ. At the top of the stomach, you'll find the esophagus. A pouch shaped organ that rests just underneath and to the The gall bladder storesīile and sends it to the duodenum, via the bile duct.Ĥ. The bile duct attaches the gall bladder to the duodenum. This greenish organ is located underneath the liver The liver is responsible for making bile for digestion.ģ. This structure is lobed and is the largest organ in the body. Muscle divides the thoracic and abdominal cavity and is located near the ribcage.Ģ. Locate each of the organs below, check the box. With water and preservative, drain over the sink if necessary and rinse You will need to cut this vein in order to open up the abdominal ![]() In the first section, you will only examine the abdominalĬuts, locate the umbilical vein that leads from the umbilical cord to #PIG DISSECTION DIAGRAMS SKIN#To cut through the skin and muscles according to the diagram. Your pig so that the legs are spread eagle and not in your way. Will make it easier for you to find the organs and structures. Remember, that to dissect means to "expose to view" - a careful dissection Open the abdominal and thoracic cavity of the fetal pig and identify structures. The salivary glands kind of look like chewing gum, and are often lost Neck to expose the masseter muscle that works the jaw, lymph nodes, and salivary In your dissecting pan and cut away the skin from the side of the face and upper Remove the eyelid so that you can view the eye underneath.ĭeveloped? Do you think pigs are born with their eyes open or shut? _ The length of the fetal pig can give you a rough estimate of itsġ1mm - 21 days | 17 mm - 35 days | 2.8 cm - 49 daysĤ cm - 56 days | 22 cm - 100 days | 30 cm - birth Make sure that you can distinguish the glottis from the esophagus.ġ12-115 days. The small opening in the center of the epiglottis is the glottis and it leads to the trachea and then to the lungs. Locate the epiglottis, a cone-shaped structure which closes when a pig swallows. Use a scalpel to cut the angles of the jaw so that you can open the mouth up far enough to view the back of the throat. Sensory papillae) on the side of the tongue. The hard and soft palate on the roof of the mouth. Proximal: close to a point of reference | Distal: farther from a point of reference Of the body | Lateral: toward the outside of the body Terms of reference: anterior, posterior, dorsal, ventral. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |