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 of the following assessment findings is most consistent with chronic arterial insufficiency?

Warm, edematous skin with strong pulses

Pale, cool skin with diminished pulses

Brown pigmentation around the ankles

Ulceration on the medial aspect of the ankle

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Verified step by step guidance

Understand the concept of chronic arterial insufficiency: Chronic arterial insufficiency occurs when there is reduced blood flow through the arteries, often due to atherosclerosis or other vascular diseases. This results in insufficient oxygen and nutrients reaching the tissues.

Analyze the symptoms of chronic arterial insufficiency: Key symptoms include pale or cool skin due to reduced blood flow, diminished pulses because of narrowed arteries, and potential pain or cramping during activity (claudication). These symptoms are distinct from venous insufficiency, which has different characteristics.

Compare the options provided: Evaluate each option based on the characteristics of chronic arterial insufficiency. For example, warm, edematous skin with strong pulses is more consistent with venous insufficiency, not arterial insufficiency. Brown pigmentation around the ankles is also a hallmark of venous insufficiency, while ulceration on the medial aspect of the ankle is typically associated with venous ulcers.

Focus on the correct answer: Pale, cool skin with diminished pulses aligns with the physiological effects of chronic arterial insufficiency. Reduced arterial blood flow leads to decreased oxygen delivery, causing pallor and coolness, while diminished pulses reflect the compromised arterial circulation.

Summarize the reasoning: Chronic arterial insufficiency is characterized by symptoms directly related to reduced arterial blood flow, such as pale, cool skin and diminished pulses. This distinguishes it from venous insufficiency, which has different clinical findings like edema, pigmentation, and medial ankle ulcers.