Pepsinogen Is Converted to Pepsin When It Comes in Contact

question 7

Multiple Choice

Pepsinogen is converted to pepsin when it comes in contact with

• A)enterokinase.
• B)trypsinogen.
• C)hydrochloric acid.
• D)peptidases.

---

Definitions:

Kinetoscope Parlor

Early form of film exhibition space where individuals viewed moving pictures through a peephole viewer in machines called Kinetoscopes, popular in the late 19th to early 20th century.

Koster and Bial

A historical entertainment venue in New York City, significant for being one of the first places where a motion picture was publicly projected to an audience in 1896.

Magic Lanterns

Early projection devices used before the advent of cinema, capable of projecting painted images onto a surface, often used for entertainment and educational purposes.

Motion Toys

Mid-nineteenth century devices that facilitated the viewing of multiple moving images. See also thaumatrope; phenakistoscope; zoetrope; praxinoscope.