Podcast
Questions and Answers
What type of synapse is described as fast, two-way conductive, and hard to influence impulse transmission?
What type of synapse is described as fast, two-way conductive, and hard to influence impulse transmission?
- Chemical synapse
- Electrical synapse (correct)
- Excitatory synapse
- Inhibitory synapse
Which neurotransmitter is involved in the removal process from the synaptic cleft through reuptake in the presynaptic terminal?
Which neurotransmitter is involved in the removal process from the synaptic cleft through reuptake in the presynaptic terminal?
- Norepinephrine (correct)
- Histamine
- Epinephrine
- Dopamine
What is the main enzyme responsible for the destruction of acetylcholine in the synaptic cleft?
What is the main enzyme responsible for the destruction of acetylcholine in the synaptic cleft?
- Epinephrine dehydrogenase
- Acetylcholine kinase
- Acetylcholinesterase (correct)
- Dopamine oxidase
Which of the following is classified as an amino acid derivative neurotransmitter?
Which of the following is classified as an amino acid derivative neurotransmitter?
What is the term for the electrical event that occurs at an excitatory synapse?
What is the term for the electrical event that occurs at an excitatory synapse?
Which of the following polypeptides acts as a neurotransmitter according to the text?
Which of the following polypeptides acts as a neurotransmitter according to the text?
What is the classification of nerve fibers based on the direction of impulse conduction?
What is the classification of nerve fibers based on the direction of impulse conduction?
Which type of nerve fibers conduct impulses at a speed of 120 m/s?
Which type of nerve fibers conduct impulses at a speed of 120 m/s?
How is impulse conduction primarily carried out in myelinated fibers?
How is impulse conduction primarily carried out in myelinated fibers?
Which factor does NOT determine the velocity of impulse conduction in nerve fibers?
Which factor does NOT determine the velocity of impulse conduction in nerve fibers?
Which classification system categorizes nerve fibers based on sensory input sources?
Which classification system categorizes nerve fibers based on sensory input sources?
What type of nerve fibers are aferent nerve fibers from muscle spindle classified as in the sensory nerve fiber classification?
What type of nerve fibers are aferent nerve fibers from muscle spindle classified as in the sensory nerve fiber classification?
Which neurotransmitter is involved in impulse transmission at the nerve-muscle synapse?
Which neurotransmitter is involved in impulse transmission at the nerve-muscle synapse?
What receptor type is the target of Acetylcholine at the nerve-muscle synapse?
What receptor type is the target of Acetylcholine at the nerve-muscle synapse?
What enzyme is responsible for destroying neurotransmitter in the synaptic cleft at the nerve-muscle synapse?
What enzyme is responsible for destroying neurotransmitter in the synaptic cleft at the nerve-muscle synapse?
Which ion diffuses through the postsynaptic membrane into the skeletal muscle fiber during impulse transmission at the nerve-muscle synapse?
Which ion diffuses through the postsynaptic membrane into the skeletal muscle fiber during impulse transmission at the nerve-muscle synapse?
Which enzyme inhibitors are used to enhance N-cholinoreceptor stimulation at the nerve-muscle synapse?
Which enzyme inhibitors are used to enhance N-cholinoreceptor stimulation at the nerve-muscle synapse?
Which type of myorelaxants block the N-cholinoreceptors at the nerve-muscle synapse?
Which type of myorelaxants block the N-cholinoreceptors at the nerve-muscle synapse?
