Anatomy of the Abdomen and Abdominal Wall
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Questions and Answers

Which of the following muscles is NOT part of the abdominal wall?

  • Levator ani (correct)
  • Internal oblique
  • External oblique
  • Transversus abdominis

The right upper quadrant (RUQ) of the abdomen contains which of the following organs?

  • Liver (correct)
  • Sigmoid colon
  • Spleen
  • Appendix

Which surface landmark is used to locate the base of the appendix?

  • Iliac crest
  • Xiphoid process
  • McBurney's point (correct)
  • Pubic tubercle

During abdominal percussion, a hollow, drum-like sound is typically heard over which of the following?

<p>Stomach (C)</p> Signup and view all the answers

Which of the following best describes the location of the kidneys?

<p>Retroperitoneal (D)</p> Signup and view all the answers

Where does the abdomen blend with the pelvic cavity?

<p>Pelvic inlet (D)</p> Signup and view all the answers

Which of the following is a midline fibrous band in the anterior abdominal wall?

<p>Linea alba (B)</p> Signup and view all the answers

If a patient reports pain in the left shoulder, which organ might be the source of referred pain?

<p>Spleen (D)</p> Signup and view all the answers

Tenderness upon palpation in the hypogastric is most likely associated with pathology of what organ?

<p>Bladder (C)</p> Signup and view all the answers

When percussing the abdomen, what sound would you expect to hear over the liver?

<p>Dullness (A)</p> Signup and view all the answers

During an abdominal examination, you locate a bony projection at the anterior end of the iliac crest. What is this landmark called?

<p>Anterior superior iliac spine (ASIS) (B)</p> Signup and view all the answers

Which abdominal muscle plays a crucial role in respiration, posture, and movement?

<p>External oblique (D)</p> Signup and view all the answers

Where is the costovertebral angle (CVA) located, and what organ's inflammation might tenderness in this area indicate?

<p>Posterior Thorax, Kidney (B)</p> Signup and view all the answers

A fibrous band running from the ASIS to the pubic tubercle is called what?

<p>Inguinal ligament (C)</p> Signup and view all the answers

In which direction would referred pain from the pancreas typically present?

<p>Back (A)</p> Signup and view all the answers

Flashcards

Abdomen

Area of trunk between thorax and pelvis, separated from thorax by the diaphragm.

Abdominal Wall

Multi-layered structure enclosing the abdominal cavity, crucial for protection, respiration, posture, and movement.

Abdominal Quadrants

RUQ, LUQ, RLQ, LLQ; useful for describing pain location.

Xiphoid Process

Inferior tip of the sternum.

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Costal Margin

Lower edge of the rib cage.

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Iliac Crest

Superior border of the ilium.

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Anterior Superior Iliac Spine (ASIS)

Bony projection at the anterior end of the iliac crest.

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Pubic Tubercle

Small prominence on the superior border of the pubic bone.

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Inguinal Ligament

Fibrous band from ASIS to pubic tubercle.

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Linea Alba

Midline fibrous band in the anterior abdominal wall.

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Umbilicus

The Navel

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Palpation

Feeling for organs, masses, or tenderness with hands.

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Auscultation

Listening to the abdomen with a stethoscope to assess bowel sounds.

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Percussion

Tapping on the abdomen to assess the density of underlying structures.

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McBurney's Point

Located one-third of the distance from the ASIS to the umbilicus; indicates base of appendix.

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Description

An overview of the anatomy of the abdomen, which sits between the thorax and pelvis. It highlights the abdominal wall's layers and muscles, including the external oblique and rectus abdominis. Also, it describes the division of the abdomen into nine distinct regions.

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