4. Which of the following is the longest bone in the body? a. Humerus b. Tibia c. Sternum d. Femur
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The Deep Dive
The femur, also known as the thigh bone, is the longest bone in the human body, measuring about 18 inches on average in adults. It plays a crucial role in supporting the weight of the body during activities such as walking, running, and jumping, making it essential for locomotion! When it comes to injuries, femur fractures are serious due to the bone's length and the surrounding muscles and blood vessels. They often require significant medical intervention, such as surgery, to heal properly, showcasing the importance of this mighty bone in our daily movements and physical activities!