The Ridge Found at the Bifurcation of the Trachea Is

question 40

Multiple Choice

The ridge found at the bifurcation of the trachea is called the

• A)extrapulmonary ridge.
• B)trachealis.
• C)carina.
• D)root of the lung.
• E)hilum.

---

Definitions:

Fixed Ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, often used in behavior analysis.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, leading to a steady but slow rate of response.

Fixed Interval

A schedule in operant conditioning where the first response is rewarded only after a specified amount of time has elapsed.

Variable Ratio

A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, making it highly effective in maintaining behavior.