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 statements best describes a stroke?

A stroke occurs when blood flow to a part of the brain is interrupted, causing brain cells to die.

A stroke is a sudden drop in blood pressure leading to fainting.

A stroke is a condition where the heart muscle is damaged due to lack of oxygen.

A stroke is an inflammation of the joints causing pain and stiffness.

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Verified step by step guidance

Begin by understanding the definition of a stroke. A stroke is a medical condition that occurs when the blood supply to a part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients.

Recognize the consequences of interrupted blood flow to the brain. When brain cells are deprived of oxygen, they begin to die, which can lead to various neurological impairments depending on the area of the brain affected.

Differentiate a stroke from other conditions. A stroke is not related to a sudden drop in blood pressure, heart muscle damage, or inflammation of the joints. These are distinct medical issues with different causes and effects.

Consider the symptoms and effects of a stroke. Common symptoms include sudden numbness or weakness, especially on one side of the body, confusion, trouble speaking, vision problems, and loss of balance or coordination.

Understand the importance of immediate medical attention. A stroke is a medical emergency, and prompt treatment is crucial to minimize brain damage and potential complications.