Which vitamin is needed for production of visual receptors?
A. vitamin A
B. vitamin D
C. vitamin E
D. vitamin K
A. vitamin A
You might also like to view...
A burn extending into the subcutaneous fat would be classified as which type of burn?
A) Superficial B) Superficial partial thickness C) Full thickness D) Deep partial thickness
The _______________ is a federal headquarters-level, multi-agency coordinating entity that facilitates federal domestic incident management for Incidents of National Significance
A. Area Command (Unified Area Command) B. Interagency Incident Management Group C. National Response Coordination Center D. Strategic Information and Operations Center
Which of the following choices is NOT a cause of hives?
a. Virus b. Complication of lupus c. Allergens d. Emotional stress
In order to increase recorded detail, which of the following should be considered?
use of slower screen speed IR all of these answers apply use of small focal spot decreasing the OID