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Abdominal Anatomy and Pain Classification Quiz

#1

Which organ is located in the right upper quadrant of the abdomen?

Liver
Explanation

Located primarily in the right upper quadrant, performs various vital functions including detoxification and metabolism.

#2

What is the main function of the gallbladder?

Storage and concentration of bile
Explanation

Responsible for storing bile produced by the liver and releasing it into the small intestine to aid in digestion.

#3

Which abdominal region is inferior to the umbilical region?

Hypogastric region
Explanation

Situated below the umbilical region, contains structures like the bladder and reproductive organs.

#4

What is the primary function of the appendix?

Immune system support
Explanation

Part of the lymphatic system, assists in immune function by storing beneficial gut bacteria.

#5

Which abdominal muscle is responsible for flexing the vertebral column?

Rectus abdominis
Explanation

Primary muscle for flexing the spine, contributes to trunk stability and movement.

#6

In which abdominal quadrant is the appendix typically located?

Right lower quadrant
Explanation

Most commonly found in the lower right quadrant of the abdomen, near the junction of the small and large intestines.

#7

What is the primary function of the pyloric sphincter in the digestive system?

Control of food entry into the small intestine
Explanation

Regulates the passage of food from the stomach into the small intestine, aiding in digestion and nutrient absorption.

#8

Which abdominal quadrant is the spleen located in?

Left upper quadrant
Explanation

Found in the upper left quadrant, the spleen plays a role in filtering blood and immune response.

#9

Which nerve is responsible for transmitting pain signals from the abdominal organs?

Splanchnic nerve
Explanation

Transmits sensory information, including pain, from abdominal organs to the central nervous system.

#10

Which vessel supplies blood to the majority of the small intestine?

Superior mesenteric artery
Explanation

Major blood vessel responsible for supplying oxygenated blood to the small intestine for nutrient absorption.

#11

What is the medical term for inflammation of the peritoneum?

Peritonitis
Explanation

Serious condition involving inflammation of the peritoneum, often caused by infection or abdominal injury.

#12

Which abdominal organ is retroperitoneal?

Kidneys
Explanation

Positioned behind the peritoneum, kidneys perform essential functions such as filtration and waste excretion.

#13

Which abdominal artery supplies blood to the liver?

Hepatic artery
Explanation

Delivers oxygenated blood to the liver, supporting its metabolic functions and detoxification processes.

#14

What is the medical term for the surgical removal of the gallbladder?

Cholecystectomy
Explanation

Surgical procedure involving the removal of the gallbladder, often performed to alleviate symptoms of gallstones.

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