Which of These Statements Regarding Neuronal Integration Is NOT Correct

question 426

Multiple Choice

Which of these statements regarding neuronal integration is NOT correct?

• A)Inhibitory synapses cause postsynaptic hyperpolarization.
• B)An inhibitory synapse may result in a postsynaptic sodium channel opening.
• C) Inhibitory synapse may result in increased postsynaptic potassium efflux.
• D) An excitatory synapse causes depolarization of postsynaptic membranes.

Understand the concept of receptor potential magnitude and its dependence on the stimulus.

Explain how sensory transduction mechanisms differ across sensory systems and stimuli types.

Describe the impact of damage to specific parts of sensory systems.

Comprehend the process of sensory adaptation and its effects on perception.

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Definitions:

Metatheria

A taxonomic group of mammals, commonly known as marsupials, characterized by giving birth to partially developed offspring that typically complete their development in the mother's pouch.

Hemichordates

A group of marine animals closely related to chordates, characterized by having a body divided into three parts: a proboscis, a collar, and a trunk.

Deuterostomes

A group of animals characterized by the development of the mouth from an opening other than the blastopore during embryonic development.

Derived Characteristics

Traits that are present in an organism but were absent in the last common ancestor of the group to which the organism belongs.