The falling phase of the action potential is due to
a. calcium equilibrium.
b. potassium efflux.
c. potassium influx.
d. sodium efflux.
e. sodium influx.
B
Anatomy & Physiology
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Which of the following structures is found at the posterior limit of the nasal cavity?
A. Nasal septum B. Choanae C. Conchae D. Fossae E. Vestibule
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An emulsion is a combination of water and a nonpolar liquid that have been forcibly mixed.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The abdominopelvic and thoracic cavities are subdivisions of the ________ cavity
A) superior B) ventral C) dorsal D) pelvic
Anatomy & Physiology
Some bone interiors contain hemopoietic tissue, which functions in
A. storing fat. B. producing hormones. C. making connective tissue fibers. D. producing blood cells. E. breaking down toxins.
Anatomy & Physiology