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 Terms for the Arm and Hand

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Anatomical Terms for the Arm and Hand

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Multiple Choice

Which of the following is the single irregular bat-shaped bone located in the arm and hand region?

Ulna

Scaphoid

Humerus

Sphenoid

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Verified step by step guidance

Step 1: Begin by identifying the anatomical location mentioned in the question, which is the 'arm and hand region.' This will help narrow down the possible bones involved.

Step 2: Review the listed options: Ulna, Scaphoid, Humerus, and Sphenoid. Note that the Sphenoid bone is not located in the arm or hand region; it is a bat-shaped bone found in the skull.

Step 3: Understand the anatomical characteristics of each option: The Ulna is a long bone in the forearm, the Scaphoid is a small carpal bone in the wrist, and the Humerus is the long bone of the upper arm.

Step 4: Clarify the term 'irregular bat-shaped bone.' The Sphenoid bone fits this description but is located in the skull, not the arm or hand region. Therefore, it is not relevant to the question's specified region.

Step 5: Conclude that the correct answer provided in the question ('Sphenoid') is anatomically incorrect for the arm and hand region. The question may contain an error in its phrasing or intended context.