The sum of the electrical and chemical forces acting on an ion is known as its
A) permeability gradient.
B) thermodynamic difference.
C) electrochemical gradient.
D) action potential.
E) summation difference.
C
You might also like to view...
This figure shows respiratory control centers in the brainstem. What does number 2 indicate?
A. Central chemoreceptors B. Dorsal respiratory group C. Pontine respiratory group D. Ventral respiratory group
Bronchoconstriction results from relaxation of smooth muscle in the walls of airways
Indicate whether this statement is true or false.
Which of the following cells can be found in connective tissue?
A) fibroblasts B) adipocytes C) mast cells D) macrophages E) All of the answers are correct.
Which of the following nerves supplies a muscle that turns the head to the opposite side?
A. Hypoglossal B. Vagus C. Ansa cervicalis D. Spinal accessory E. Facial