Among all the biogenic macroelements of the human body, the proportion of calcium - in the form of crystals of hydroxyapatite bone tissue - is the most significant, although blood, cell membranes and extracellular fluid also contain calcium.
Ochronosis is a relatively rare hereditary disease that is associated with metabolic disorders in the body. In a person diagnosed with ochronic disease, a deficiency of the enzyme substance of homo-gentinase is observed: this causes interstitial deposits of homogentisic acid. Externally, this is manifested by a change in the shade of the skin, the eye cornea,
How often, having felt an indisposition, we search for the reasons there where they are not present. We are trying to blame for our problems a polluted environment, bad weather, negligent and conflicting employees, etc., etc.
The pathologically small size of the thyroid gland is not so common in life, but this "small" defect, which is virtually imperceptible in appearance, becomes a problem of appreciable size and is worth it to talk about.