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Question 21 Not yet answered Marked out of 1.00 Remove flag What does the all-or-none law refer to?: Select one: O a. All neurons in a chain are active or none are active. O b. The neuron is selective regarding the type of other neuron it responds to. O c. A neuron is either working properly, or it has become necrotic. O d. A neuron transmits a consistent impulse each time it fires an action potential.
Question 24 Not yet answered Marked out of 1.00 Remove flag How do lesioning studies relate to studies of patients with brain injuries? Select one: O a. O b. Oc O d. Lesioning was originally used for research purposes but is beginning to be accepted as a therapeutic technique. Lesioning is used in animal research to test hypotheses generated from case studies of patients with brain damage. Lesioning is a therapeutic technique designed to reduce symptoms associated with brain damage Lesioning is an imaging method that is appropriate for use with patients who may have foreign materials lodged in their wounds.