Mod 5 Flashcards
Where is the abdomen located?
The abdomen is bordered superiorly by the costal margins, inferiorly by the symphysis pubis and inguinal canals, and laterally by the flanks.
What are the 4 abdominal quadrants?
the right upper quadrant (RUQ), right lower quadrant (RLQ), left lower quadrant (LLQ), and left upper quadrant (LUQ)
What do abdominal muscles do?
The abdominal wall muscles protect the internal organs and allow normal compression during functional activities such as coughing, sneezing, urination, defecation, and childbirth.
What are the three layers of abdominal muscles?
outermost layer is the external abdominal oblique, the middle layer is the internal abdominal oblique, and the innermost layer is the transverse abdominis
What are the vertical muscle of the anterior abdominal wall called?
rectus abdominis
what are the thin, shiny serous membranes that line the abdominal cavity called?
peritoneum lines
Within the abdominal cavity are struc-tures of several different body systems: gastrointestinal, repro-ductive (female), lymphatic, and urinary. These structures are typically referred to as what?
abdominal viscera
abdominal viscera can be divided into two types what are they?
Solid viscera - maintain shape
Hollow viscera-change shape
What are solid viscera organs?
liver, pancreas, spleen, adrenal glands, kidneys, ovaries, and uterus
What are hollow viscera organs?
stomach, gallbladder, small intestine, colon, and bladder.
The liver is the largest solid organ in the body. Where is it located?
below the diaphragm in the RUQ of the abdomen
What is located in the RUQ?
Ascending/transverse colon Duodenum Gallbladder Hepatic flexure of colon LiverPancreas (head)Pylorus (the small bowel—or ileum— traverses all quadrants) Right adrenal gland Right kidney (upper pole) Right ureter
What is located in the RLQ?
Appendix Ascending colon Cecum Right kidney (lower pole) Right ovary and tube Right ureter Right spermatic cord
What is located in the LUQ?
Left adrenal gland Left kidney (upper pole) Left ureter Pancreas (body and tail) Spleen Splenic flexure of colon Stomach Transverse descending colon
What is located in the left lower Quadrant?
Left kidney (lower pole) Left ovary and tube Left ureter Left spermatic cord Descending and sigmoid colon
what is located at the midline
Bladder
Uterus
Prostate gland
Is the pancreas or the spleen palpable?
not normally
Where is the spleen located?
Above the left kidney just below the diaphragm at the level of the 9th, 10th and 11th rib
The right kidney is positioned slightly lower why?
because of the position of the liver
Where is the stomach located?
in the LUQ just below the diaphragm and between the liver and spleen.
Where is the stomach located?
just below the diaphragm and between the liver and spleen
Where is the gallbladder located?
near the posterior surface of the liver lateral to the mid-clavicular line.
why isn’t the gallbladder normally palpated?
because it is difficult to distinguish between the gallbladder and the liver.
what is the longest portion of the digestive tract?
Small intestine