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 bone of the arm or hand is indicated by the box in the image?

Radius

Ulna

Scaphoid

Humerus

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Verified step by step guidance

Step 1: Begin by identifying the anatomical location of the box in the image. Determine whether the box is highlighting a structure in the arm (upper limb) or the hand (distal limb). This will help narrow down the options.

Step 2: Recall the anatomy of the arm and hand. The arm contains two primary bones: the humerus (upper arm) and the radius and ulna (forearm). The hand contains carpal bones, metacarpals, and phalanges. The scaphoid is one of the carpal bones located in the wrist.

Step 3: Compare the shape and position of the bone indicated by the box to the anatomical features of the listed options. For example, the humerus is a long bone in the upper arm, while the radius and ulna are parallel bones in the forearm. The scaphoid is a small, irregularly shaped bone in the wrist.

Step 4: Use anatomical landmarks to differentiate between the radius and ulna if the box is highlighting a forearm bone. The radius is located on the lateral side (thumb side), while the ulna is on the medial side (pinky side).

Step 5: If the box is highlighting a carpal bone, focus on the scaphoid's location in the proximal row of carpal bones near the base of the thumb. Confirm its position relative to other carpal bones to ensure accurate identification.