Examlex
In cluster sampling,a population is divided into clusters using naturally occurring geographic or other boundaries.Then clusters are randomly selected and a random sample is collected from each cluster.
Epinephrine
Hormone produced by the adrenal medulla; stimulates the sympathetic nervous system.
Mineralocorticoid
A class of steroid hormones that regulate electrolyte balance and blood pressure, primarily produced by the adrenal glands.
Aldosterone
A steroid hormone that regulates salt and water balance in the body, important for blood pressure control.
Hypothyroidism
A condition in which the thyroid gland does not produce enough thyroid hormone, leading to a slowdown of the body's metabolism.
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