Bio 181 ASU exam 3|57 Review | Questions with 100% Correct Answers | Verified | Latest Update

T or F: Potassium ions are at high concentrations inside of cells, including neurons - ️️True The action potential is a result of: - ️️the movement of ions The post-synaptic cell can be: - ️️in glands, muscle cells and neurons Th resting potential of a neuron is - ️️-60mV T or F: The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal - ️️false T or F: Voltage gated ion channels open when a protein binds to the receptor - ️️false T or F: Excitatory synapses cause hyperpolarization of post-synaptic cells - ️️false T or F: Acetylcholinesterase breaks acetylcholine into muscarinic acid - ️️false In the motor end plate, the event that is the immediate trigger for exocytosis is - ️️calcium ions T or F: Fast Neurons as described in lecture require cytoplasmic signal transduction to open an ion channel. - ️️False T or F: Only pre-synaptic neurons are coated with myelin. - ️️False