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

In the context of homeostasis, which intervention should a nurse initiate first when a patient presents with signs of hypothermia?

Provide the patient with a hot beverage

Administer warm intravenous fluids

Apply a heating pad directly to the skin

Remove wet clothing and cover the patient with warm blankets

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Verified step by step guidance

Understand the concept of homeostasis: Homeostasis refers to the body's ability to maintain a stable internal environment despite external changes. In the case of hypothermia, the body is unable to maintain its normal temperature.

Identify the signs of hypothermia: Hypothermia occurs when the body loses heat faster than it can produce it, leading to a dangerously low body temperature. Symptoms may include shivering, confusion, slurred speech, and slow breathing.

Prioritize interventions based on effectiveness and safety: The first step in treating hypothermia is to prevent further heat loss. Removing wet clothing is crucial because wet clothes can continue to cool the body. Covering the patient with warm blankets helps to insulate and gradually warm the body.

Consider the physiological rationale: Wet clothing increases heat loss through conduction and evaporation. By removing it, you reduce these heat loss mechanisms. Covering the patient with warm blankets provides insulation and helps the body retain heat.

Evaluate other interventions: While providing a hot beverage or administering warm intravenous fluids can help increase body temperature, these are secondary measures. Applying a heating pad directly to the skin can cause burns if not monitored carefully, so it is not the first intervention.