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The form and orientation of desert plants reduces heat gain from the environment and facilitates coo
A lumbar puncture. The needle is inserted between the lumbar vertebrae and into the spinal canal.
Techniques for applying local anesthesia: (a) topical; (b) infiltration; (c) nerve block; (d) spinal
Bonobo females form close alliances, maintained through sex, but these alliances are lacking in chim
Common Root Words and Combining Forms Cont.
Spinal nerves