Examlex
To select a sample of 10 employees from a factory workforce of 100, a researcher puts each employee's name on a slip of paper, then shuffles the papers in a hat and randomly picks 10 names. What kind of sampling is being used?
PTH Levels
The concentration of parathyroid hormone in the blood, which is crucial in regulating calcium levels.
Adrenal Cortex
The outer portion of the adrenal gland responsible for producing steroid hormones including cortisol and aldosterone.
Mesoderm
The middle layer of an embryo in early development, which will develop into the muscles, bones, and circulatory system.
Neural Crest Cells
Embryonic cells that give rise to a diverse range of cell types, including neurons, glial cells, and melanocytes.
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