Which Portion of an Enkephalin Is Believed to Fit the Receptor

question 22

Multiple Choice

Which portion of an enkephalin is believed to fit the receptor site?

• A) the C-terminus
• B) the entire molecule
• C) the middle amino acid
• D) the N-terminus

---

Definitions:

Outside Diameter

The external measurement across a circular or cylindrical object.

Diametral Pitch

A unit of measurement used in the specification of gears, representing the ratio of the number of teeth to the pitch diameter.

Pitch Diameter

The diameter of an imaginary cylinder where the thread width equals the spaces between threads, crucial for screw thread interchangeability.

Working Drawings

Detailed drawings that provide the specifications required to manufacture or construct a project, including dimensions, materials, and processes.