The Chemoreceptor Trigger Zone (CTZ)

question 26

Multiple Choice

The chemoreceptor trigger zone (CTZ)

• A)sends information to the emetic center in the medulla oblongata.
• B)is called the vital center.
• C)is located in the precentral gyrus.
• D)is part of the visual cortex.

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Definitions:

Constitutional Isomers

Molecules that share the same molecular formula but differ in the connectivity of their atoms, leading to different structural forms.

Isomeric

Describes molecules that have the same molecular formula but different arrangements of atoms, resulting in different properties.

Cis-trans Isomers

Stereoisomers that have the same formula but differ in the orientation of substituent groups across a double bond or cyclic structure.

Constitutional Isomers

Compounds that have the same molecular formula but differ in the connectivity of their atoms.