Which of the following statements about external fire escape stairs is MOST accurate?

A. They cannot be used as a means of egress in any structures.
B. They can constitute all of the required means of egress in old buildings.
C. They may be used as part of a means of egress in new construction.
D. They may not be used as any part of a means of egress in new construction

Ans: D. They may not be used as any part of a means of egress in new construction

Health Professions

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Which disinfectant contains detergent properties and causes the gradual alteration of cell membranes to produce leakage of protoplasm of some microorganisms?

a. Iodophors b. Phenolic compounds c. Quaternary ammonium compounds d. Enzymatic detergent

Health Professions

The esophagus enters the medial aspect of the stomach

Indicate whether the statement is true or false

Health Professions