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A patient was found to have low blood calcium levels, affecting the functioning of her muscles and nervous system. Examination of her bone tissues would most likely reveal abnormalities with which type of bone cell?

a) Osteoblasts
b) Osteocytes
c) Osteoclasts
d) Chondrocytes

User Thegeek
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Final answer:

Examination of bone tissue in a patient with low blood calcium levels would likely show abnormalities in osteoclasts, the cells responsible for bone resorption and calcium release. These abnormalities can lead to hypocalcemia, affecting muscle and nervous system functions, and are often related to hormone imbalances such as hypoparathyroidism.

Step-by-step explanation:

If a patient was diagnosed with low blood calcium levels, which affects both muscle and nervous system functions, examining her bone tissue would likely reveal abnormalities with osteoclasts. Osteoclasts are bone cells responsible for the resorption of bone tissue, a process that releases calcium into the bloodstream. If osteoclast activity is reduced, there may be insufficient calcium being released, leading to hypocalcemia. This condition can be caused by a deficiency of parathyroid hormone, known as hypoparathyroidism. Treatment and prognosis depend on the underlying cause of the hypocalcemia but can generally result in improvement of symptoms once addressed.

Osteoporosis, another condition related to bone cell activity, results from an imbalance between the bone-forming activity of osteoblasts and the bone-resorbing activity of osteoclasts, leading to weak and brittle bones. Both osteoporosis and hypocalcemia highlight the importance of calcium homeostasis for skeletal integrity and overall health. Calcium levels are tightly regulated by hormones such as parathyroid hormone (PTH) and calcitonin, as well as vitamin D, affecting not only bones but also the function of other systems, including the muscles, nerves, and blood coagulation processes.

User Zachery
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