What effect would exaggerated exercise or the complete lack of exercise have on bones such as the tibia, femur, and humerus if it occurred during childhood?

For this discussion board post, you must write a thoughtful answer to TWO (2) of the following questions (minimum 150 words each; please clearly label which question you are answering).
1. List several skeletal landmarksthat can be used to guide a nurse or physician in giving injections, locating areas for surgery, and assisting in the diagnosis of internal conditions.
2. What effect would exaggerated exercise or the complete lack of exercise have on bones such as the tibia, femur, and humerus if it occurred during childhood? During adulthood?
3. Numerous children are born with a congenital hip defect. Why is this area affected so
often, and what can be done to correct the defect?
4. Years ago, studentsused to carry large, heavy books on one arm or the other. Today, most students are using backpacks. What difference, if any, could be detected in the
spinal column between then and now?
5. Humans have short necks and giraffes have long necks. Does the giraffe have more neck vertebrae to accommodate this extra length? What other similarities or variations can be found between human bone structure and that of other animals?
6. How is it possible to “taste” eye drops shortly after they are placed in the eye?
7. When a dentist injects novocaine near the mandibular foramen, why does the lower lip become numb?

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