#1
Which organ lies directly posterior to the stomach?
Pancreas
ExplanationPancreas lies behind the stomach.
#2
Which of the following structures is NOT part of the urinary system?
Gallbladder
ExplanationGallbladder is not part of the urinary system.
#3
Which structure is responsible for the production of bile?
Liver
ExplanationLiver produces bile.
#4
Which organ is responsible for the production of insulin and glucagon?
Pancreas
ExplanationPancreas secretes insulin and glucagon.
#5
Which of the following is NOT a part of the small intestine?
Colon
ExplanationColon is not part of the small intestine.
#6
Which abdominal organ primarily functions to store and concentrate bile?
Gallbladder
ExplanationGallbladder stores and concentrates bile.
#7
Which artery supplies blood to the majority of the small intestine?
Superior mesenteric artery
ExplanationSuperior mesenteric artery provides blood to most of the small intestine.
#8
The sigmoid colon is part of which larger structure?
Large intestine
ExplanationSigmoid colon is within the large intestine.
#9
Which of the following is NOT a part of the retroperitoneal organs?
Liver
ExplanationLiver is not located in the retroperitoneal space.
#10
The celiac trunk branches into three major arteries. Which one of these is NOT one of them?
Right gastroepiploic artery
ExplanationRight gastroepiploic artery is not a branch of the celiac trunk.
#11
Which structure connects the ovaries to the uterus?
Fallopian tubes
ExplanationFallopian tubes connect ovaries to the uterus.
#12
Which ligament attaches the liver to the anterior abdominal wall?
Falciform ligament
ExplanationFalciform ligament connects the liver to the front of the abdominal wall.
#13
Which vein drains blood from the spleen and pancreas before joining the superior mesenteric vein?
Hepatic portal vein
ExplanationHepatic portal vein collects blood from spleen and pancreas, joining the superior mesenteric vein.
#14
Which nerve supplies sensory innervation to the skin of the abdomen?
Iliohypogastric nerve
ExplanationIliohypogastric nerve provides sensation to the abdomen's skin.
#15
Which artery supplies blood to the rectum and upper part of the anal canal?
Middle rectal artery
ExplanationMiddle rectal artery provides blood to the rectum and upper anal canal.
#16
Which nerve supplies motor innervation to the muscles of the anterior abdominal wall?
Femoral nerve
ExplanationFemoral nerve innervates the muscles of the anterior abdominal wall.