Kidney Structure Anatomy Quiz
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Questions and Answers

What is the primary function of the renal cortex in the kidney?

  • Storage of urine
  • Production of hormones
  • Regulation of blood pressure
  • Filtration of blood (correct)

Which structure separates the renal pyramids in the renal medulla?

  • Renal calyces
  • Renal hilum
  • Renal columns (correct)
  • Renal pelvis

What role do minor calyces play in kidney structure?

  • They drain renal lobes into major calyces (correct)
  • They house renal vessels
  • They produce hormones
  • They transmit blood to the renal artery

Where is the renal hilum located in relation to the kidney?

<p>At the anteromedial aspect (A)</p> Signup and view all the answers

How many major calyces do kidneys typically contain?

<p>Two or three (A)</p> Signup and view all the answers

What is the primary function of the ureter?

<p>Transport urine from the kidneys to the bladder (D)</p> Signup and view all the answers

What is the length range of a typical ureter?

<p>25-30 cm (C)</p> Signup and view all the answers

Which of the following is NOT a part of the ureter?

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

Which structure does the ureter have the first anatomical constriction?

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

What is the diameter of the ureter?

<p>3 mm (A)</p> Signup and view all the answers

Flashcards

Kidney Structure

The kidney is bean-shaped, with a cortex and medulla; contains a renal pelvis, calyces, and renal vessels.

Renal Parenchyma

The functional part of the kidney, made up of cortex and medulla.

Renal Cortex

Outer layer of the kidney, under the capsule.

Renal Medulla

Inner layer of the kidney, with renal pyramids.

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Renal Hilum

Entrance to the renal sinus, where vessels and ureter enter, in the kidney.

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Ureter function

The ureter is a tube that carries urine from the kidneys to the bladder.

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Ureter location

The ureter runs from the kidneys to the bladder, mostly along the medial aspect of the psoas muscle.

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Ureter constrictions

Narrow spots in the ureter where kidney stones might get stuck.

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Major ureter constrictions

The pelvic-ureter junction, iliac artery crossing, and vesicoureteral junction.

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Ureter blood supply

The ureter gets its blood from the renal arteries and drains into the renal veins.

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Study Notes

Kidney Structure

  • Kidney is bean-shaped with a superior and an inferior pole.
  • Anterior and posterior surfaces, and lateral and medial borders.
  • The midpoint of the kidney is surrounded by perirenal fat.
  • Kidney itself can be divided into renal parenchyma, consisting of renal cortex and medulla.
  • Renal sinus contains renal pelvis, calyces, renal vessels, nerves, lymphatics and perirenal fat.
  • Renal parenchyma has two layers: cortex and medulla.
  • Renal cortex lies peripherally under the capsule while the renal medulla consists of 10-14 renal pyramids, which are separated from each other by renal columns.
  • Each renal lobe drains at a papilla into a minor calyx. Four or five of these unite to form a major calyx.
  • Each kidney normally has two or three major calyces, which unite to form the renal pelvis.
  • The renal hilum is the entry to the renal sinus and lies vertically at the anteromedial aspect of the kidney.
  • It contains the renal vessels and nerves, fat and the renal pelvis.

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Description

Test your knowledge on the anatomy and structure of the kidney with this quiz. Explore key features including the renal cortex, medulla, and calyces. Perfect for students studying human anatomy or physiology.

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