Question 1 of 20 5.0 Points Which of the following is a key a function of the glial cells? [removed] A. Protection of the outer surface of the brain [removed] B. Removal of physical debris from the brain [removed] C. Secretion of CSF in the brain [removed] D. Movement of vesicles along the axon Question 2 of 20 5.0 Points __________ neurons gather information from the environment related to light, odors, and contact of our skin with objects. [removed] A. Sensory [removed] B. Motor [removed] C. Inter- [removed] D. Relay inter- Question 3 of 20 5.0 Points The difference in electrical charge between the inside and the outside of the axon membrane is defined as the __________ potential. [removed] A. membrane [removed] B. local [removed] C. glial [removed] D. action Question 4 of 20 5.0 Points __________ is thought to be an advantage associated with the development of color vision in primates. [removed] A. The ability to breed at night [removed] B. The ability to move in the forest at night [removed] C. The capacity to discriminate ripe from unripe fruit [removed] D. The capacity to communicate using symbols Question 5 of 20 5.0 Points Synaptic vesicles are produced in the: [removed] A. neuron soma. [removed] B. dendrites. [removed] C. glial cells. [removed] D. neuron lysosomes. Question 6 of 20 5.0 Points The most common neuron type in the central nervous system is the __________ neuron. [removed] A. multipolar [removed] B. apolar [removed] C. sensory [removed] D. bipolar Question 7 of 20 5.0 Points A drug that inactivates the enzyme acetylcholinesterase would be expected to: [removed] A. prolong the effects of acetylcholine in the synapse. [removed] B. terminate the effects of acetylcholine in the synapse. [removed] C. speed up the synthesis of acetylcholine. [removed] D. impair the synthesis of acetylcholine. Question 8 of 20 5.0 Points Johannes Müller proposed: [removed] A. an important role for natural selection in the evolution of behavior. [removed] B. that language is a function of the right hemisphere. [removed] C. that the brain is divided into different functional areas with each receiving signals from a different set of nerves. [removed] D. that the pineal body allows the brain to control the mind. Question 9 of 20 5.0 Points __________ are physicians trained to diagnose and to treat central nervous system diseases. [removed] A. Psychologists [removed] B. Neurologists [removed] C. Anatomists [removed] D. Behavioral neuroscientists Question 10 of 20 5.0 Points A large, dense-core vesicle found in the axon terminal is likely to contain: [removed] A. peptide neurotransmitters. [removed] B. neurotransmitter receptors. [removed] C. enzymes that degrade transmitter molecules. [removed] D. synthesis peptides. Question 11 of 20 5.0 Points __________ neurons function to contract muscles. [removed] A. Sensory [removed] B. Motor [removed] .