Abdominal Cavity Flashcards
the pancreas location and description
Location and Description:
• The pancreas is both an exocrine and endocrine gland.
• The exocrine portion of the gland produces a secretion that contains enzymes capable of hydrolyzing proteins, fats, and carbohydrates.
• The endocrine portion of the gland, the pancreatic islets (islets of Langerhans), produces the
hormones insulin and glucagon, which play a key role in carbohydrate metabolism.
- The pancreas is an elongated structure that lies in the epigastrium and the left upper quadrant.
- It is soft and lobulated and situated on the posterior abdominal wall behind the peritoneum.
- It crosses the transpyloric plane (L1).
the pancreas is divided into
- Head
- Neck
- Body
- Tail
The head of the pancreas is ___ shaped and lies within the concavity of the ______.
• The uncinate process arises from the ____ part of the head and lies behind ______
The head of the pancreas:
• Is disc shaped and lies within the concavity of the duodenum.
• The uncinate process arises from the lower part of the head and lies behind superior mesenteric
The neck is the ____ portion of the pancreas and connects the ____ to the _____
• It lies in front of the beginning of the ____ and the origin of the_____ from the aorta.
The neck:
• Is the constricted portion of the pancreas and connects the head to the body.
• It lies in front of the beginning of the portal vein and the origin of the superior mesenteric artery from the aorta.