TCDHA Anatomy TEST 3 Questions and Answers 100% Correct .

Which of the following is an example of a morphinelike neurotransmitter? - ANSWER-endorphins Parkinson disease is a nervous disorder resulting from a deficiency of which neurotransmitter? - ANSWER-dopamine The vital centers are located in the - ANSWER-medulla oblongata Which of the following structures is not part of a synapse? - ANSWER-neurotransmitter Saltatory conduction - ANSWER-occurs only in the axons The most simple nervous system pathway (reflex arc) - ANSWER-is a two-neuron pathway Which type of glia cell produces myelin for cells in the brain? - ANSWER-oligodendrocytes Motor neurons are also called - ANSWER-efferent neurons Sensory neurons are also called - ANSWER-afferent neurons Axons - ANSWER-carry nerve impulses away from the cell body autonomic nervous system is a subdivision of the _____ nervous system - ANSWER-peripheral The eye is considered part of the _____ nervous system - ANSWER-peripheral Colour blindness results from lack of one or more types of rods? - ANSWER-false Which two cranial nerves carry impulses from the tongue to the brain? - ANSWER-Facial & glossopharyngeal the function of the iris is to regulate the amount of light - ANSWER-true Which disorder is caused by excess pressure of the aqueous humor (the fluid between the lens and the cornea) & characterized by loss of peripheral vision often called 'tunnel vision'. - ANSWER-glaucoma