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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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.
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).