Calcium plays an important role in several body functions, including muscle contractions, enzyme function, and nerve conduction. Calcium is stored in the bones. Calcium levels in the blood are regulated by two hormones produced by the four parathyroid glands, glands located adjacent to the thyroid gland in the neck. These hormones include the following:
Disorders affecting calcium metabolism require clinical care by a physician or other healthcare professional.
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Share your birthday with a child. Celebrate your life, and give a chance to someone who desperately wants to have as many as you.
The term mild traumatic brain injury (TBI) is used interchangeably with the term concussion.
Systemic lupus erythematosus, also known as SLE, or simply lupus, is a disease that is characterized by periodic episodes of inflammation of and damage to the joints, tendons, other connective tissues, and organs.