Psychology 101 Quiz 2 Questions And Answers 2024/2025

Psychology 101 Quiz 2 Questions And Answers 2024/2025 Dr. Wozniak is examining a cell from the nervous system of an animal. He notices that at one end of the cell body is a long, fibrous strand of tissue. He immediately recognizes this as an axon that is responsible for - answercarrying signals away from the cell body A neuron cell body reaches threshold and depolarizes. The depolarization propagates down the length of the __________, is chemically transmitted across the __________, and directly affects the electrical potential in the __________ of the successive neuron. - answeraxon; synapse; dendrites If the myelin sheathing on neurons is absent or removed in a given individual, he or she will exhibit difficulties in speaking, vision, and balance because without myelin the - answerspeed of neural conduction along critical path will be too slow In a resting state, sodium (Na+) is at a higher concentration outside the cell and potassium (K+) is more concentrated inside the cell. During an action potential, the sodium levels ________ inside the cell. - answerincrease