Exam 1 Flashcards
What particular sequence is there for the abdominal exam?
- Inspection
- Auscultation
- Percussion
- Palpation
What lines the cavity and forms a protective cover for many abdominis structures?
Peritoneum
What is a fan shaped fold of the peritoneum that covers most of the small intestine and anchors to post. Abdominal wall?
Mesentery
In general how long is the esophagus?
10 in long
In general how long is the small intestine?
21 ft. Long
In general how long is the large intestine?
4.5 to 5 ft long
What part of the small intestine has valves that prevent large intestine backflow?
Ileum
Ileocecal valve
What part of the S.I.has openings for bike and pancreatic ducts?
Duodenum
What helps increase surface area in S.I.?
- Circular folds
2. Villi
What are 4 sections of L.I.?
1.cecum
2.ascending colon
3.transverse colon
4.descending colon
A.sigmoid colon
B. Rectum and anal canal
What is the function of L.I.?
- Water absorption
- lubrication of contents from alkaline mucus that neutralizes acids from intestinal bacteria
- Putrefaction:live bacteria decompose undigested food, unabsorbed AA, cell debris, dead bacteria
What are the major fxn of the liver?
- Metabolize fats and carbs
- Converts AA to glucose
- Synthesize fats from carbs and proteins
- Store vitamin and iron
- Detoxify harmful substances
- Produce antibodies and blood coagulants
- Synthesize bile
- Converts waste from fat to water solubles
What is the fxn of gallbladder?
- concentrates and stores bile
2. Bile maintains alkaline pH of S.I.
What is bile from gallbladder made up of?
- Cholesterol
- bile salts
- pigments
Why does the gallbladder need to maintain the pH of S.I.
To permit emulsification of fats for absorption