Multiple Choice
Which bone of the arm or hand is indicated by the box in the image?
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1. Introduction to Anatomy & Physiology
Anatomical Terms for the Arm and Hand
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Which of the following is a bone marking name that indicates an armlike bar of bone?
A
Tuberosity
B
Ramus
C
Trochanter
D
Process
Verified step by step guidance1
Step 1: Understand the terminology used in bone markings. Bone markings are specific features on bones that serve as attachment points for muscles, ligaments, or tendons, or as pathways for nerves and blood vessels.
Step 2: Define each term provided in the options:
- Tuberosity: A large rounded projection, often roughened, typically serving as an attachment site for muscles or ligaments.
- Ramus: An armlike bar of bone, which is the correct answer in this case.
- Trochanter: A very large, blunt, irregularly shaped process found only on the femur.
- Process: A general term for any bony prominence.
Step 3: Focus on the term 'Ramus,' which specifically refers to an armlike bar of bone. This is a distinct feature compared to the other options provided.
Step 4: Eliminate incorrect options based on their definitions. Tuberosity, Trochanter, and Process do not describe an armlike bar of bone, making Ramus the correct choice.
Step 5: Conclude that the correct answer is 'Ramus,' as it matches the description of an armlike bar of bone.
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