The term intraarterial means within a(n)
a. joint

You are called for a 72-year-old widower who lives with his grandson in a nice middle-class neighborhood. He is bleeding from a head wound, and he tells you that he fell in the shower. You notice multiple bruises of various colors on his arms and that the room where he stays is messy and has a foul smell. His grandson tells you that he does not need to go to the hospital. You should suspect he:

A) is clinically depressed. B) may be being abused. C) doesn't have insurance. D) has mild dementia.

Antibody screen is generally performed using ______ different reagent cells

a. 1-2 b. 2-3 c. 2-4 d. 3-4