Working in Montreal in the 1950s, _____ Found Self-Stimulation Sites

question 118

Multiple Choice

Working in Montreal in the 1950s, _____ found self-stimulation sites, or "pleasure centers" in the rat's brain and showed how rats would endure even painful shocks to receive a stimulation of this "pleasure center."

• A) James Olds
• B) John B. Watson
• C) B. F. Skinner
• D) Carl Rogers

---

Definitions:

Buccinator Muscle

A facial muscle that acts to press the cheeks against the teeth and is used in actions such as blowing and chewing.

Connective Tissues

Tissues that support, bind together, and protect organs, including bone, cartilage, tendons, and fat.

Lymphatic Tissues

Parts of the immune system comprised of clusters of lymphocytes and other cells, such as lymph nodes and the spleen, that help protect against pathogens.

Orbicularis Oris Muscle

A complex of muscles in the lips that encircles the mouth; it is responsible for movements such as puckering and closing the mouth.