The emission spectrum of an x-ray beam from a tungsten anode consists of
a. a characteristic spike at 69 keV.
b. a significant portion due to bremsstrahlung interactions.
c. a mixture of brems and characteristic interactions.
d. all of the above
d. all of the above
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The blood carried in the arteries contains ________.
A. ammonia B. carbon monoxide C. oxygen D. bile
There are two types of ossification: ________ and endochondral.
Fill in the blank(s) with the appropriate word(s).
The forearm bone that is located on the same side of the arm as the thumb is called the ________.
Fill in the blank(s) with the appropriate word(s).
What is the cribriform plate?
A. Superior surface of the cranial vault that protects the cerebrum. B. Saddle-shaped depression in the middle of the sphenoid bone. C. Opening through which the brainstem passes from the cerebrum. D. Horizontal bone through which the olfactory nerve filaments pass.