The answer is: 13) B 14) C 15) A
Answer:
Parathyroid hormone <u>enhances release of calcium from bone.</u>
Explanation:
Parathyroid hormone (PTH) is produced by the parathyroid glands. The function of these hormones is to increase the levels of Ca²⁺ in blood when they are low. To increase the calcium in blood the parathyroid hormone enhances the release of calcium from the bone in a process called osteolysis.
Antigen recognition by T lymphocytes
Explanation:
because to lead their happily with luxury. or at least to lead their life satisfactory. to get food all the day. to be respected by the society as a great person