Podcast
Questions and Answers
Which cells are the basic building blocks of the nervous system?
Which cells are the basic building blocks of the nervous system?
- Integration cells
- Muscle cells
- Neurons (correct)
- Secretion cells
What triggers a voltage-dependent increase in Na+ permeability in nerve and muscle cells?
What triggers a voltage-dependent increase in Na+ permeability in nerve and muscle cells?
- Absence of neurotransmitters
- Increase in the membrane potential
- Presence of neurotransmitters
- Reduction of the membrane potential (correct)
What is the specialized function of neurons?
What is the specialized function of neurons?
- Integration and transmission of nerve impulses (correct)
- Generation of self-propagating impulses
- Conduction of electrical signals
- Secretion of synaptic transmitter
What is the site of origin of conducted impulses in neurons?
What is the site of origin of conducted impulses in neurons?
What is the unique feature of nerve and muscle cells that allows them to generate self-propagating impulses?
What is the unique feature of nerve and muscle cells that allows them to generate self-propagating impulses?