This inverse relationship between thyroid hormones and TSH is a key indicator of primary hyperthyroidism. Conversely, in secondary hyperthyroidism, excessive pituitary gland production elevates ...

All animals and plants are important to their environment, but are some more important than others? Every ecosystem consists ...

The term “monogamy” usually refers to a romantic or sexual relationship between ... you may have primary, secondary, or tertiary partners with varying levels of dedication or commitment ...