How do local currents contribute to the propagation of nerve impulses along an axon, and how does the threshold potential come into play?
1 AnswerHow do nerve impulses propagate along the axons of neurons, and what is their relationship with action potentials?
1 AnswerWhat happens during the depolarization and repolarization phases of an action potential?
1 AnswerHow do neurons pump sodium and potassium ions across their membranes to generate a resting potential?
1 AnswerWhat is myelination, and how does it allow for salutatory conduction of nerve impulses?
1 AnswerHow do neurons transmit electrical impulses, and what role do they play in communication within the body?
1 AnswerHow have epidemiological studies contributed to our understanding of the causes of lung cancer?
1 Answer
1 AnswerHow do the external and internal intercostal muscles, diaphragm, and abdominal muscles work in antagonistic pairs to control ventilation?
1 AnswerWhat causes emphysema, and what are the long-term effects on the lungs and breathing?
1 Answer
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