The external ear and larynx are made of fibrocartilage tissue.
Indicate whether the statement is true or false
Answer: False
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Ion channels that are always open are called ________ channels
A) active B) gated C) leak D) regulated E) local
The brachial plexus gives rise to all of the following nerves except the
A) radial. B) median. C) ulnar. D) musculocutaneous. E) phrenic.
If a stimulus created a membrane potential of -40 mV during the absolute refractory period, which of the following would occur?
A. A second action potential begins B. A seres of action potentials occur C. The action potentials end normally D. Sodium inactivation gates open
Match the term with the appropriate description or definition.A. Sum of the inspiratory reserve, expiratory reserve, tidal, and residual volumesB. Volume of air inspired during a normal inspirationC. Volume of air remaining in lungs after the most forceful expirationD. Sum of the expiratory reserve, inspiratory reserve, and tidal volumesE. The amount of air that can be forcefully expired after expiration of the normal tidal volumeTotal lung capacity
Fill in the blank(s) with the appropriate word(s).