All among the following are long bones, EXCEPT?

Appeared in: ESIC Nursing Officer 2016 (Shift -2)

Explanation

The scapula, also known as the shoulder blade, is classified as a flat bone due to its thin, broad structure.
Flat bones primarily serve as protective shields for vital organs and provide a wide surface area for the attachment of muscles.
The question requires identifying the bone that is not a long bone, making the scapula the correct choice as it belongs to a different category.
In contrast, long bones are characterized by being longer than they are wide, a feature the scapula does not possess.

Option B: The tibia is a classic example of a long bone. It is the larger of the two bones in the lower leg and plays a crucial role in bearing body weight.
Option C: The femur, or thigh bone, is the longest, heaviest, and strongest bone in the human body, fitting the definition of a long bone perfectly.
Option D: The fibula is the long, thin bone located on the lateral side of the lower leg, parallel to the tibia. It is correctly classified as a long bone.

Visual 1: Diagram: Illustrating the five types of bones (long, short, flat, irregular, sesamoid) with clear examples of each.
Visual 2: Anatomical Chart: Showing the human skeleton with the scapula, tibia, femur, and fibula highlighted to compare their shapes and locations.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Classification of bones by shape as background academic context rather than a clinical decision trigger.
Understanding bone classification helps nurses anticipate types of fractures. Long bones are more prone to transverse or spiral fractures from bending forces, while flat bones like the scapula are often fractured by direct, high-energy trauma.
Knowledge of bone types is essential for patient education regarding fracture healing, activity restrictions, and the purpose of casts or splints.
What if the question asked which bone is a sesamoid bone? The answer would be the patella (kneecap), which is a bone embedded within a tendon, not fitting into the long, short, or flat categories.

How to Approach the Question

First, identify the core concept of the question, which is 'long bones'.
Note the keyword 'EXCEPT'. This signals that three of the options will be long bones, and one will not.
Evaluate each option against the definition of a long bone (a bone that is longer than it is wide).
Tibia, Femur, and Fibula all fit the description of long bones.
The Scapula (shoulder blade) is a thin, triangular bone, which is classified as a flat bone.
Therefore, the Scapula is the exception and the correct answer.

Concept Tested & Keywords

Concept Tested: Classification of bones by shape
Stem keywords: long bones
Lead-in keywords: EXCEPT
Negative lead-in flag: The question uses the word 'EXCEPT', which means you must find the option that does not fit the category of 'long bones'.

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Practise the full ESIC Nursing Officer 2016 (Shift -2)

Attempt every question from this paper in a timed mock, then review the full solution for each one.