The chemicals that are released at the synapse from the synaptic terminal are ________
A) neurotransmitters
B) ions
C) cholinesterase
D) None of the listed responses is correct.
A
Explanation:
B) Ions are not the chemicals released at synapses.
C) Cholinesterase is not released at the synapse.
D) One of the listed responses is correct.
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Rapidly adapting proprioceptors that provide information on the location of a moving hand are known as
A. phasic receptors. B. primary receptors. C. secondary receptors. D. tonic receptors.
Which of the following is NOT a location where cerebrospinal fluid is found?
A. Brain ventricles B. Subarachnoid space C. Central canal of the spinal cord D. Subdural space
Impulses carried to the heart by means of fibers that secrete acetylcholine are
a. parasympathetic impulses and the heart rate increases b. parasympathetic impulses and the heart rate decreases c. sympathetic impulses and the heart rate increases d. sympathetic impulses and the heart rate decreases
The greater the ligand concentration needed to achieve 50% saturation of a particular binding site, the higher the affinity of the binding site for that ligand
Indicate whether the statement is true or false.