Which of these does not contribute to the cessation of the signal in a synaptic transmission?
A) Neurotransmitter escapes from the synapse into the nearby extracellular fluid.
B) The synaptic knob reabsorbs some neurotransmitters by endocytosis.
C) Synaptic vesicles secrete neurotransmitter by exocytosis.
D) Neurotransmitters are no longer released.
E) Enzymes in the postsynaptic cell break down some neurotransmitters.
C
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Which of the following is true regarding bioequivalence?
a. Drug reaches general circulation to the same extent, but with a varied rate b. Drug reaches general circulation to the same extent, and with the same rate c. Drug reaches general circulation with a varied extent, but with the same rate d. Drug reaches general circulation with a varied extent and a varied rate
Lysozyme is found in
A. saliva. B. urine. C. tears. D. both tears and saliva.
A mutation can cause disease if
A) the DNA sequence changes so that one amino acid is substituted for another in a way that affects the encoded protein's functioning. B) the DNA sequence does not change. C) the DNA sequence changes so that one amino acid is substituted for another in a way that does not alter the encoded protein's functioning. D) it attracts mutagens.
Discuss how the mucosa of the ureters and urinary bladder are well suited to their functions
What will be an ideal response?