Through Which of the Following Bony Landmarks Is the Sense

question 3

Multiple Choice

Through which of the following bony landmarks is the sense of smell carried by olfactory nerves?

• A)Crista galli of the ethmoid bone
• B)Frontal sinuses of the frontal bone
• C)Cribriform plate of the ethmoid bone
• D)Perpendicular plate of the ethmoid bone

---

Definitions:

Noncompetitive Inhibition

The binding of a substance (the noncompetitive inhibitor) to a site other than the active site of an enzyme, thereby lowering the rate at which the enzyme catalyzes a reaction. Compare with competitive inhibition.

Catalysts

Compounds that accelerate the speed of chemical reactions without being used up during the reaction.

Enzyme-Catalyzed Reaction

A chemical reaction that is accelerated by an enzyme, significantly increasing the reaction rate without being consumed in the process.

Allosteric Enzyme Regulation

A process by which an enzyme's activity is regulated through the binding of a molecule at a site other than the enzyme's active site.