Biol 335 Exam 2 Questions and Answers Solved 100% Correct!!

______ helps you locate the origin of a sound. - Answer-intensity differences, time differences, sound shadows ______ neurons tend to have fast effects by changing ion permeability, whereas _____ neurons typically produce slower effects on postsynaptic cells. - Answer-Ionotropic, metabotropic ______ of the cerebral cortex is involved in processing vision and is found ______. - Answer-The occipital lobe, near back of the brain ________ receptors sense the acceleration of touch, whereas _______ are more likely to sense the duration of touch. - Answer-Phasic, tonic _________ receptors sense the acceleration of touch, whereas __________ are more likely to sense the duration of touch. - Answer-Phasic tonic __________ cells in the cerebellum fine tune voluntary movements through _________. - AnswerPurkinje, inhibitory output __________ receptors are more likely to sense the duration of touch, whereas ______ receptors sense the acceleration - Answer-Slow-adapting (tonic) phasic ____________ cells in the cerebellum fine tune voluntary movements through __________ - AnswerPurkinje Inhibitory output "From the list below, select the sequence of events associated with muscle contraction in the appropriate order. 1. Myosin unbinds ADP and stays attached to actin in rigor2. ATP used to unbind myosin from actin 3. Cross-bridge attaches and goes through cycle when calcium is present 4. Myosin releases phosphate, causing power stroke 5. Hydrolysis of ATP leads to myosin head cocked position 6. The rigor transient state - Answer-6,2,5,3,4,1 A higher density of nerve branches in a particular patch of skin provides greater _____. - Answer-tactile resolution Action potentials cannot propagate in the reverse direction due to ________. - Answer-inactivation of sodium channels during the absolute refractory period Action Potentials cannot propagate in the reverse direction due to________ - Answer-Inactivation of sodium channels After touching the gills of a squid over and over, the gills begin to respond less and less, which is an example of _______. - Answer-habituation Choose the best answer: The highest frequencies of muscle stimulation are likely to induce __________ in the muscle - Answer-Fused tetanus Choose the best answer: The highest frequencies of muscle stimulation are likely to induce __________ in the muscle. - Answer-fused tetanus Communication between larger neurons that use electrical synapses are likely to exhibit ______ due to more gap junction surface area compared to smaller neurons. - Answer-Higher postsynaptic voltage