Topical anesthesia is used on the skin or:
A. inner ears
B. hair
C. mucous membranes
D. subarachnoid space
c
Rationale: Topical anesthesia involves the placement of a nerve conduction–blocking agent onto a tissue layer (skin or mucous membrane).
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Answer the following statement(s) true (T) or false (F)
1. Warm-up procedures are not needed with today’s modern x-ray equipment. 2. The dead-man switch is designed to only permit radiation exposure while the switch is depressed. 3. Dielectric oil is a conducting oil that surrounds the x-ray vacuum tube. 4. A cassette-loaded spot-film uses conventional radiography to make dynamic images during a fluoroscopic procedure.
The function(s) of the premotor cortex are:
a. Control of trunk and proximal limb muscles b. Motor memory c. Control of hand and facial muscles d. Body part ownership
Which factor need not be known when applying heat or cold applications?
A. The exact method to be used B. The correct temperature C. The proper length of time for the application D. The resident’s skin tone
In an allergy the particular antibody produced to attempt to fight off the antigen is IgA
Indicate whether the statement is true or false