Which of the Following Defines the Center of Gravity of the Body

question 13

Multiple Choice

Which of the following defines the center of gravity of the body?

• A) intersection of cardinal sagittal and frontal planes
• B) intersection of cardinal frontal and horizontal planes
• C) intersection of cardinal sagittal and horizontal planes
• D) intersection of all 3 cardinal planes

---

Definitions:

Primary Reinforcers

Basic needs or stimuli such as food, water, or warmth that are naturally rewarding and motivate behavior without learning.

Fixed-interval

A schedule of reinforcement where responses are reinforced after a specified amount of time has passed, used in the study of behavior.

Variable-interval

In operant conditioning, a reinforcement schedule in which a response is rewarded after an unpredictable amount of time has passed.

Fixed-ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses.