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

Anatomical Position

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Anatomical Position

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Multiple Choice

In the anatomical position, where is the base of the heart located?

On the posterior surface of the heart

At the bottom of the heart, near the apex

At the top of the heart, near the great vessels

On the left lateral side of the heart

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Verified step by step guidance

Understand the anatomical position: In anatomy, the anatomical position refers to the body standing upright, facing forward, with arms at the sides and palms facing forward. This is the standard reference position for describing anatomical structures.

Review the structure of the heart: The heart has four chambers and is oriented in the thoracic cavity. It has an apex (pointed bottom) and a base (broader top). The base is located at the top of the heart and is where the great vessels (such as the aorta and pulmonary arteries) emerge.

Clarify the term 'base of the heart': The base of the heart is the superior portion of the heart, opposite the apex. It is primarily formed by the atria, especially the left atrium, and is located near the great vessels.

Eliminate incorrect options: The base of the heart is not located at the bottom near the apex, nor is it on the posterior surface or the left lateral side. These descriptions do not align with the anatomical definition of the base.

Conclude the correct location: The base of the heart is located at the top of the heart, near the great vessels, as this is consistent with anatomical terminology and the structure of the heart.