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

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Organ Systems

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Multiple Choice

Which part of the kidney serves as a passageway for nerves and vessels to enter and leave?

Renal cortex

Renal pelvis

Renal hilum

Renal medulla

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Verified step by step guidance

Understand the anatomy of the kidney: The kidney is divided into several regions, including the renal cortex, renal medulla, renal pelvis, and renal hilum. Each part has a specific function.

Define the renal hilum: The renal hilum is a concave area on the medial side of the kidney where structures such as blood vessels, lymphatics, nerves, and the ureter enter and exit the kidney.

Compare the functions of the other options: The renal cortex is the outer layer of the kidney responsible for filtration, the renal medulla contains structures like the renal pyramids involved in urine concentration, and the renal pelvis collects urine before it moves to the ureter.

Identify the correct answer based on function: Since the renal hilum serves as the entry and exit point for nerves and vessels, it is the correct answer.

Review the anatomical significance: The renal hilum is crucial for maintaining the kidney's connection to the circulatory and nervous systems, ensuring proper kidney function.