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Types of Neuroglial Cells and Resting Potential Quiz

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Types of Neuroglial Cells and Resting Potential Quiz

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Questions and Answers

What effect does norepinephrine have on cardiac muscle?

No effect

Relaxing effect

Inhibitory effect

Excitatory effect (correct)

Which type of neurons release norepinephrine?

GABAergic neurons

Dopaminergic neurons

Adrenergic neurons (correct)

Cholinergic neurons

What is the role of an afferent neuron in a reflex arc?

Connects the sensory neuron to the effector

Stimulates the effector organ directly

Carries impulses to the CNS (correct)

Carries impulses away from the CNS

Which neurons release acetylcholine at their endings?

Preganglionic fibers Signup and view all the answers

What neurotransmitter do sympathetic postganglionic fibers release?

Norepinephrine Signup and view all the answers

What is the function of an effector in a reflex arc?

Causes a response to the stimulus Signup and view all the answers

Which division of the autonomic nervous system releases acetylcholine at postganglionic endings?

Parasympathetic division Signup and view all the answers

What structures make synaptic connections in the central nervous system?

'Interneurons' Signup and view all the answers

What is the role of a receptor in a reflex arc?

Represents a sense organ stimulated by the stimulus Signup and view all the answers

What type of signals do reflex arcs involve?

Different types of signals Signup and view all the answers