Question

multiple select question

select all that apply

which of the following are classified as long bones? more than one answer may be correct.

sacrum
carpals
humerus
femur

Explanation:

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<reasoning>

Define long bones

Using the Bone Classification knowledge point
Long bones are longer than they are wide, consisting of a shaft (diaphysis) and two expanded ends (epiphyses). They function primarily as levers to facilitate movement.

Analyze each option

• Sacrum: A triangular bone formed by the fusion of five sacral vertebrae. It is classified as an irregular bone.
• Carpals: The short, box-like bones of the wrist. They are classified as short bones.
• Humerus: The long bone of the upper arm, featuring a distinct shaft and two ends. It is classified as a long bone.
• Femur: The thigh bone, which is the longest and strongest bone in the body. It is classified as a long bone.

</reasoning>

<answer>
<mcq-option>Sacrum</mcq-option>
<mcq-option>Carpals</mcq-correct>
<mcq-correct>Humerus</mcq-correct>
<mcq-correct>Femur</mcq-correct>
</answer>

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Answer:

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<reasoning>

Define long bones

Using the Bone Classification knowledge point
Long bones are longer than they are wide, consisting of a shaft (diaphysis) and two expanded ends (epiphyses). They function primarily as levers to facilitate movement.

Analyze each option

• Sacrum: A triangular bone formed by the fusion of five sacral vertebrae. It is classified as an irregular bone.
• Carpals: The short, box-like bones of the wrist. They are classified as short bones.
• Humerus: The long bone of the upper arm, featuring a distinct shaft and two ends. It is classified as a long bone.
• Femur: The thigh bone, which is the longest and strongest bone in the body. It is classified as a long bone.

</reasoning>

<answer>
<mcq-option>Sacrum</mcq-option>
<mcq-option>Carpals</mcq-correct>
<mcq-correct>Humerus</mcq-correct>
<mcq-correct>Femur</mcq-correct>
</answer>

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