Which of the following was developed to force entry on locks with collars?

The purpose of an Allen test is to check blood flow in the _____ artery. 1. ulnar 2. radial 3. brachial 4 posterior tibial 5. lateral plantar

a. 1, 2, and 3 c. 1, 4, and 5 b. 2, 3, and 4 d. 3, 4, and 5

Which of the following is a disadvantage of using automated cell counters?

A. They process high numbers of samples per hour. B. They need a backup system. C. They require small quantities of blood. D. They have closed-tube sampling