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

All of the following statements regarding the medical terms 'ureter' and 'urethra' are true EXCEPT:

The ureter carries urine from the kidney to the bladder.

The urethra carries urine from the bladder to the outside of the body.

The ureter and urethra are the same structure.

The ureter is paired, while the urethra is typically a single tube.

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Verified step by step guidance

Step 1: Begin by understanding the anatomical structures mentioned in the problem. The ureter is a tube that connects the kidneys to the bladder, allowing urine to flow from the kidneys to the bladder. The urethra, on the other hand, is a tube that carries urine from the bladder to the outside of the body during urination.

Step 2: Analyze the statement 'The ureter and urethra are the same structure.' This is anatomically incorrect because the ureter and urethra are distinct structures with different functions and locations in the urinary system.

Step 3: Review the other statements provided in the problem. Confirm that 'The ureter carries urine from the kidney to the bladder' and 'The urethra carries urine from the bladder to the outside of the body' are accurate descriptions of their respective functions.

Step 4: Consider the statement 'The ureter is paired, while the urethra is typically a single tube.' This is correct because humans have two ureters (one for each kidney), while the urethra is a single tube that varies in length and structure between males and females.

Step 5: Conclude that the statement 'The ureter and urethra are the same structure' is the exception and is not true, as the ureter and urethra are anatomically and functionally distinct.