Which part of the endocrine system regulates the levels of phosphorous and calcium in the blood? a. pituitary gland b. thyroid gland c. parathyroid gland d. pancreas

What is the difference between a license and a certificate in the healthcare system? a. a certificate grants the freedom to practice, while a license only confirms professional qualifications. b. a license grants the freedom to practice, while a certificate only confirms professional qualifications. c. medical doctors receive licenses, and nurses receive certificates. d. medical doctors receive certificates, and nurses receive licenses. i'll give you 30