The ________ nerve supplies parasympathetic fibers to the muscle that controls the ocular lens.
What will be an ideal response?
oculomotor (CN III)
oculomotor
oculomotor (CNIII)
CN III
CNIII
III
oculomotor III
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Myasthenia gravis is an autoimmune disorder in which the immune system attacks and destroys acetylcholine receptors.
Answer the following statement true (T) or false (F)
Glycolysis
a. produces citric acid b. transfers energy to glucose c. produces more ATP molecules than does one turn of the Krebs cycle d. traps energy in FADH2 e. does not perform any of the functions listed above
The electron transport chain
A. does not require oxygen, and involves proteins in the outer membrane of mitochondria. B. requires oxygen, and involves proteins in the outer membrane of mitochondria. C. requires oxygen, and involves proteins in the cristae of mitochondria. D. does not require oxygen, and involves proteins in the cristae of mitochondria.
Which of the following is TRUE about the concentration gradient of Na+ in a neuron at rest?
A. It is in the same direction as the diffusion potential due to the concentration gradient for K+. B. It favors movement of Na+ in the opposite direction as the electrical potential acting on Na+ at the resting membrane potential. C. It favors its movement into the cell at the resting membrane potential. D. It favors its movement out of the cell at the resting membrane potential. E. It is equal and opposite to the electrical potential acting on Na+ at the resting membrane potential.