Calcium channel blockers slow AV conduction and decrease myocardial contractility
Indicate whether the statement is true or false
TRUE
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Heat cramps occur due to loss of which of the following substances?
A) Water and potassium B) Water C) Salt D) Magnesium
When positioning a resident in a wheelchair, the hips should be positioned at a 90-degree angle.
Answer the following statement true (T) or false (F)
Although a total lactate dehydrogenase (LD) determination performed alone yields little information as to the area of tissue destruction, an electrophoretic separation of LD isoenzyme may be useful
With what disorder is an increase in LD-5 and LD-4 associated? a. Acute hepatic disease b. Acute myocardial infarction c. Pulmonary infarction d. Pancreatitis
Using an antiseptic for cleansing the skin prior to a venipuncture procedure is an example of which phase of laboratory testing?
A) preexamination/preanalytical B) examination/analytical C) postexamination/postanalytical D) notification/reporting