Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

25. The Urinary System

Introduction to the Urinary System

Anatomy & Physiology

25. The Urinary System

Introduction to the Urinary System

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Multiple Choice

Which funnel-shaped structures in the kidney empty into the renal pelvis?

Renal pyramids

Renal calyces

Renal columns

Renal corpuscles

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Verified step by step guidance

Understand the anatomy of the kidney: The kidney is composed of several structures, including the renal pyramids, renal columns, renal corpuscles, and renal calyces. Each structure has a specific function and location within the kidney.

Learn the role of the renal calyces: The renal calyces are funnel-shaped structures that collect urine from the renal pyramids. They serve as a passageway for urine to flow into the renal pelvis.

Differentiate between the options: Renal pyramids are cone-shaped structures that contain nephrons and collecting ducts, which produce and transport urine. Renal columns are extensions of cortical tissue that separate the renal pyramids. Renal corpuscles are part of the nephron and are involved in filtration of blood. Renal calyces, on the other hand, are directly involved in emptying urine into the renal pelvis.

Connect the renal calyces to the renal pelvis: The minor calyces collect urine from the renal pyramids and merge into major calyces, which then empty into the renal pelvis. The renal pelvis is the central collecting area that leads to the ureter.

Conclude that the renal calyces are the correct answer: Based on their function and anatomical location, the renal calyces are the funnel-shaped structures in the kidney that empty into the renal pelvis.