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 Anatomical Terms for Body Regions

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Introduction to Anatomical Terms for Body Regions

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Multiple Choice

An origin of the supinator muscle is the __________.

medial epicondyle of the humerus

coracoid process of the scapula

lateral epicondyle of the humerus

olecranon process of the ulna

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Verified step by step guidance

Step 1: Understand the anatomy of the supinator muscle. The supinator is a muscle in the forearm that plays a role in supination, which is the rotation of the forearm to turn the palm upward or forward.

Step 2: Review the origin and insertion of the supinator muscle. The origin refers to the point where the muscle attaches to a stationary bone, while the insertion is where it attaches to the bone that moves during contraction.

Step 3: Recall that the supinator muscle originates from the lateral epicondyle of the humerus. The lateral epicondyle is a bony prominence on the distal end of the humerus, located on the outer side of the elbow.

Step 4: Eliminate incorrect options by understanding their anatomical locations. For example, the medial epicondyle of the humerus is on the inner side of the elbow, the coracoid process is part of the scapula (shoulder blade), and the olecranon process is part of the ulna (forearm bone). None of these are associated with the supinator muscle's origin.

Step 5: Confirm that the lateral epicondyle of the humerus is the correct answer based on anatomical knowledge and the muscle's function in forearm rotation.