The middle of the three ossicles, also called the anvil, is the ________
Fill in the blank(s) with correct word
incus
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In preventing or treating migraine headaches, ergotamine drugs stimulate all of the following receptors, EXCEPT ________
A) dopamine B) epinephrine C) norepinephrine D) serotonin
The resting membrane potential is:
A. The same as the membrane equilibrium potential. B. The voltage difference across a neuron's cell membrane, maintained by an unequal distribution of one specific ion. C. Maintained by active transport of sodium ions (Na+) and potassium ions (K+) and passive diffusion of Na+, K+, and chloride ions (Cl–) through the cell membrane. D. Typically measured at +70 millivolts (mV) because the intracellular environment is more positively charged than the extracellular environment. E. Created by a more negative charge inside the membrane than outside because Na+ is continuously moved inside the cell membrane by an active transport pump.
Which of the following statements about human immunodeficiency virus is FALSE?
A. The virus first attacks an individual's immune system. B. HIV is a retrovirus. C. An infected person remains symptomatic after the viral load set point is established. D. HIV is spread by the exchange of infected body fluids.
How should the foot be positioned when taping an ankle for instability?
A. Slightly dorsiflexed B. Slightly everted C. Slightly plantarflexed D. At a 90 degree angle