Pima Medical Institute Wonderlic Practice Test 2025 - Free Wonderlic Practice Questions and Study Guide

Question: 1 / 400

What is the smallest bone in the human body?

The femur

The stapes

The smallest bone in the human body is the stapes, which is located in the middle ear. This tiny bone plays a crucial role in the process of hearing. The stapes acts as a lever that helps transmit sound vibrations from the eardrum to the inner ear. It is approximately 0.1 inches (2.5 mm) long, making it smaller than any other bone in the human body.

In comparison, the other options listed are much larger. The femur, for example, is the longest bone in the body, making up the thigh. The tibia is the larger of the two bones in the lower leg and is essential for weight-bearing activities. The humerus is the long bone in the upper arm that connects the shoulder to the elbow. These bones are significantly larger and serve different functions in the skeletal system, highlighting the unique role that the stapes plays as the smallest bone essential for hearing.

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The tibia

The humerus

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