What is the resultant ionic movement when stereocilia move towards the tallest kinocilium? Efflux of sodium Influx of sodium Efflux of potassium Influx of potassium
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- Please ASAP. Thanku Depolarization occurs when membrane channels open and ___ enters.what is the function of the Motor Division (efferent) (easy and simple)For each phase of the graph below (Resting, Stimulus, Action Potential, Hyperpolarization), indicate the direction of ions and which channels are opened/closed. علينا 30 -55 -70 Threshold
- What happen when you open the the GABA channels ? Does it rise the membrane permeability of Na+, K+ or CL? Choose one here? Explain short and briefly only ?ion Channels How does from extracellumer, and intra difker each otler are different?Explain how and why membrane potential changes during anaction potential
- Which of the following muscarinic receptors would cause hyperpolarization when activated? Muscarinic receptor of sweat glands Muscarinic receptor of the heart Muscarinic receptor of airway smooth muscle O Muscarinic receptor of adrenal glandsIf there was an injury to the motor (efferent) pathway, which of the following would NOT be affected? O peripheral nervous system somatic nervous system O skeletal muscle O unipolar neurons O the heartThe central ends of afferents from muscle spindles synapse with all the following types of neurons, except :-a- α-motor neurons of the same muscleb- γ-motor neurons of the same musclec- local interneuronsd- 2nd order neurons of ascending sensory pathways
- Which of the following ion movements would be expected to produce an IPSP? Opening a calcium channel Opening a potassium channel Simultaneous opening of a chloride channel and a sodium channel Opening a sodium channelExplain the difference between the relative and absolute refractory periods. Briefly describe the cellular events responsible for the refractory period. (Hint: Discuss the mechanism of repolarization).Which factors determine the resting membrane potential? Explain why the resting membrane potential is never really the value calculate by the Nernst equation for the potassium equilibrium potential. comments : please answer me in a correct way to hence my knowledge and for my better understanding