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

The Kidneys

Anatomy & Physiology

25. The Urinary System

The Kidneys

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Problem 1

Textbook Question

Identify the structures of the kidney in the following diagram.
<IMAGE>
a. _
b. _
c. _
d. _
e. _
f. _
g. _
h. _
i. _
j. _
k. _
l. _
m. ___

Verified step by step guidance

Step 1: Begin by familiarizing yourself with the anatomy of the kidney. Key structures to identify include the renal cortex, renal medulla, renal pelvis, ureter, renal artery, renal vein, and nephron components such as Bowman's capsule, proximal tubule, loop of Henle, distal tubule, and collecting duct.

Step 2: Examine the diagram provided. Look for visual cues such as location, shape, and relative position of structures. For example, the renal cortex is the outermost layer, while the renal medulla consists of pyramid-shaped regions.

Step 3: Match each labeled part (a, b, c, etc.) in the diagram to the corresponding kidney structure. Use anatomical landmarks such as the renal pyramids for the medulla or the funnel-like renal pelvis for urine collection.

Step 4: If the diagram includes blood vessels, identify the renal artery (which brings blood into the kidney) and the renal vein (which carries filtered blood away). Trace their paths to confirm their roles.

Step 5: For nephron components, locate smaller structures within the kidney diagram. Bowman's capsule is typically near the cortex, while the loop of Henle extends into the medulla. Use these details to complete the labeling accurately.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Kidney Anatomy

The kidney is a vital organ with a complex structure, including the renal cortex, renal medulla, and renal pelvis. The cortex contains nephrons, the functional units of the kidney, while the medulla houses the collecting ducts. Understanding these anatomical features is essential for identifying the structures in the provided diagram.

Nephron Structure

Nephrons are the microscopic units of the kidney responsible for filtering blood and forming urine. Each nephron consists of a renal corpuscle (glomerulus and Bowman's capsule) and a renal tubule (proximal tubule, loop of Henle, and distal tubule). Recognizing these components is crucial for accurately labeling the kidney structures.

Functional Regions of the Kidney

The kidney can be divided into functional regions, including the renal cortex, renal medulla, and renal pelvis. Each region plays a specific role in urine formation and excretion. Familiarity with these regions helps in understanding the overall function of the kidney and aids in identifying the structures in the diagram.

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