Straighterline Anatomy and Physiology 1 BIO201 Topic 11: Functional Organization of Nervous Tissue Quiz and Answers 2023/2024

Straighterline Anatomy and Physiology 1 BIO201 Topic 11: Functional Organization of Nervous Tissue Quiz 2023 BIO201_MH_V3 Topic 11: Functional Organization of Nervous Tissue Started on Saturday, June 10, 2023, 8:04 AM State Finished Completed on Saturday, June 10, 2023, 8:27 AM Time taken 23 mins 17 secs Grade 35.00 out of 35.00 (100%) Question 1 Correct 1.75 points out of 1.75 Flag question Question text Synapses in which gap junctions allow ions to diffuse quickly from cell to cell are called ______ synapses. Select one: a. electrical b. chemical Question 2 Correct 1.75 points out of 1.75 Flag question Question text A change in the resting membrane potential has the following characteristics (non-propagated, graded, can summate). This type of change can Select one: a. be a local potential. b. be an action potential. c. be a consequence of an increase in the permeability to Na+. d. result in repolarization. e. be a local potential and a consequence of an increase in the permeability to Na+. Question 3 Correct 1.75 points out of 1.75 Flag question Question text In some cells, an afterpotential occurs because Select one: a. the sodium ions continue to enter the cell after depolarization is finished. b. there is prolonged, elevated permeability to potassium during repolarization. c. the sodium-potassium pump is actively exchanging ions across the membrane. d. the extracellular Na+ ion concentration is reduced. e. the permeability to sodium continues longer than necessary. Question 4 Correct