Sympathetic stimulation of the AV node reduces the AV nodal delay by increasing conduction velocity as a result of enhancing the inward current of what element?
a. potassium
b. phosphorus
c. sodium
d. calcium
e. iron
d
Anatomy & Physiology
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The meninges from the outermost to the innermost layer are the ____________________, the ____________________, and the ____________________
Fill in the blank(s) with correct word
Anatomy & Physiology
Which structure acts as a transducer in the spiral organ?
A. Tectorial membrane B. Stereocilium C. Round window D. Basilar membrane E. Inner hair cell
Anatomy & Physiology
The general term that describes energy stored in chemical bonds is
A) potential energy. B) kinetic energy. C) bioenergetics. D) entropy. E) thermodynamics.
Anatomy & Physiology
The expected response to the triceps-jerk reflex is
A) plantar flexion. B) plantar extension. C) extension of the forearm. D) flexion of the forearm.
Anatomy & Physiology