The transfer of total care or a specific portion of care of a patient from one physician to another is called a(n):

A PA wrist projection obtained in slight external rotation demonstrates

1. superimposition of the laterally located carpal bones. 2. a closed radioulnar articulation. 3. open lateral carpal joint spaces. 4. the radial styloid in profile. a. 1 and 4 only b. 2 and 3 only c. 2, 3, and 4 only d. 1, 2, and 4 only

As the iris contracts and relaxes, an opening at its center, the ________, grows larger or smaller.

A. pupil B. limbus C. cornea D. lens E. retina