In the stomach, chief cells secrete pepsinogen, which becomes ________ in the presence of acid.
Fill in the blank(s) with the appropriate word(s).
pepsin
Pepsinogen becomes pepsin in the presence of acid.
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How should pharmaceutical representatives' visits be handled?
A) Do not schedule appointments for reps as they tend to annoy the physician. B) Schedule one day per month for reps. C) Block one or two quiet periods in the middle of the week for reps. D) Make sure to block a great deal of time because they often bring drug samples.
Which layer of the skin has no blood vessels or connective tissue?
A) dermis B) epidermis C) melanocyte D) subcutaneous
________ The second step in specimen collection is proper patient education
Indicate whether the statement is true or false
Any occurrence in which blood or body fluids contact non-intact skin or mucous membranes is considered a(n):
A) contamination. B) exposure. C) incident. D) infection.