Given a Sensitive Galvanometer G and a Collection of Resistances

question 8

Multiple Choice

Given a sensitive galvanometer G and a collection of resistances of various values,a voltmeter can be constructed by

• A)connecting a small resistance in series with G.
• B)connecting a large resistance in series with G.
• C)connecting a small resistance in parallel with G.
• D)connecting a large resistance in parallel with G.
• E)It is not possible to make a voltmeter with this equipment.

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Definitions:

Acetylcholine

A neurotransmitter important for brain and muscle function, involved in arousal, attention, memory, and motivation.

Serotonin Antagonist

A type of drug that blocks serotonin receptors, affecting mood, appetite, and other functions.

Inhibitory Postsynaptic Potentials

Hyperpolarization of a neuron's membrane potential, making it less likely to fire an action potential.

GABA

Gamma-aminobutyric acid, an inhibitory neurotransmitter in the central nervous system that reduces neuronal excitability throughout the nervous system.