Glial cells communicate primarily using
A) electrical signals and chemical signals.
B) neuromodulators only.
C) neurotransmitters only.
D) chemical signals only.
E) electrical signals only.
D) chemical signals only.
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The incus articulates with which bone(s)?
A) Malleus and stapes B) Malleus, stapes, and temporal C) Malleus, stapes, and tympanic D) Malleus E) Stapes
Each voltage-gated Na+ ion channel has two voltage sensitive gates: an activation gate and an inactivation gate. Which of the following would occur during depolarization?
A. Activation gates are open; inactivation gates are closed. B. Activation gates are closed; inactivation gates are open. C. Both activation and inactivation gates are open. D. Both activation and inactivation gates are closed. E. None of these events occurs during depolarization.
Increased venous tone will
A. relax the veins. B. help return blood to the heart. C. allow blood to pool in the veins. D. stabilize blood velocity in the veins. E. dilate the veins.
An equine with horseshoes is said to be __________
Fill in the blank(s) with correct word