The electron transport chain is a series of enzyme complexes that pass electrons,
releasing energy that is used to phosphorylate ADP to ATP on the inner mitochondrial
membrane.
Indicate whether the statement is true or false
TRUE
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The color receptors in the retina are most sensitive to light waves that are
A. red, blue, and yellow. B. green, yellow, and purple. C. orange, green, and purple. D. red, green, and blue.
Which of the following is NOT true of corticospinal fibers?
A. They may synapse directly on alpha motor neurons. B. They may synapse directly on gamma motor neurons. C. They may synapse directly on interneurons. D. They are collectively sometimes called the extrapyramidal system. E. They may synapse with afferent neurons in ascending pathways.
Which of the following statements about EPSPs is FALSE?
A. They are produced by the opening of ligand-gated sodium channels. B. They depolarize postsynaptic cell membranes. C. They transmit signals over relatively short distances. D. They are always the same amplitude. E. They are able to summate.
Surgical removal of the voice box is:
A) pharyngotomy B) pharyngectomy C) laryngectomy D) laryngoplasty