Answer:Chemical testing has high reliability and high validity.
Explanation:
Answer:
<h3>
the lacrimal gland</h3>
Explanation:
<em>It is secreted by the </em><em>lacrimal gland</em><em> on the underside of the upper eyelid. In addition, mucus mucin (secretory mucin), which is secreted by the goblet cells on the surface of the eye, helps distribute tears across the surface of the eye uniformly</em>
Positioning. Multiple positions may be used to accomplish a digital rectal examination. The easiest for the examiner is to have the patient tuck the knees up to the chest, either in the dorsal lithotomy position or the lateral recumbent position.
Answer:
Ensure that before use the mercury level is below 35 ∘C. Read the thermometer keeping the level of mercury along the line of sight.