The clitoris is especially sensitive for initiating sexual sensations.
a. true
b. false
Ans: a. true
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The ________ branch of the trigeminal nerve is the largest, and exits the cranium through the foramen ovale.
Fill in the blank(s) with the appropriate word(s).
Explain why the propagation of action potentials along electrically excitable membranes occurs in only one direction
A) The refractory period prevents it from propagating back in the direction from which it began. B) All electrically excitable membranes have two poles, a positive and a negative pole, and the action potential can only travel towards the positive pole. C) All electrically excitable membranes have two poles, a positive and a negative pole, and the action potential can only travel towards the negative pole. D) The stimulation of electrically excitable membranes by neurons occurs on only one side of the membrane so it will travel to the other side. E) The repolarization period prevents it from propagating back in the direction from which it began.
The term "positive feedback" means that the outcome of the system is a good one.
Answer the following statement true (T) or false (F)
When transmission occurs at a synapse, neurotransmitter is released by
A. the presynaptic neuron's synaptic knob into the synaptic cleft. B. the postsynaptic neuron's telodendria into the axon hillock. C. the postsynaptic neuron's dendrites into the synaptic cleft. D. the presynaptic neuron's soma into synaptic vesicles. E. the presynaptic neuron's dendrites into the synaptic cleft.