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

In the context of organ systems, to which patient condition is the administration of mannitol most appropriate?

A patient with increased intracranial pressure

A patient with hypertension

A patient with diabetes mellitus

A patient with chronic kidney disease

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Verified step by step guidance

Understand the function of mannitol: Mannitol is an osmotic diuretic, which means it helps to remove excess fluid from the body by increasing urine production. It is particularly effective in reducing intracranial pressure by drawing fluid out of the brain tissue and into the bloodstream.

Identify the condition associated with increased intracranial pressure: Conditions such as traumatic brain injury, brain tumors, or cerebral edema can lead to increased intracranial pressure, which can be life-threatening if not managed properly.

Consider the effects of mannitol on other conditions: While mannitol is effective for reducing intracranial pressure, it is not typically used for hypertension, diabetes mellitus, or chronic kidney disease. In fact, its use in patients with kidney disease must be carefully monitored due to potential complications.

Evaluate the appropriateness of mannitol for each condition: For hypertension, other medications like ACE inhibitors or beta-blockers are more appropriate. For diabetes mellitus, insulin or oral hypoglycemics are used. For chronic kidney disease, treatment focuses on managing underlying causes and symptoms, not using mannitol.

Conclude that mannitol is most appropriate for a patient with increased intracranial pressure, as it directly addresses the need to reduce fluid accumulation in the brain, thereby lowering the pressure.