Which Are Characteristics of Osteosarcoma

question 37

Multiple Choice

Which are characteristics of osteosarcoma?

• A) Slow growing tumor that begins in the bone marrow and infiltrates the trabeculae.
• B) Solitary tumor that most often affects the metaphyseal region of the femur or tibia.
• C) An aggressive tumor most often found in the bone marrow of long bones.
• D) A tumor that infiltrates the trabeculae in spongy bone and implants in surrounding tissue by seeding.

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Definitions:

Schedule

A schedule is a planned set of activities or tasks along with their designated times and durations, intended to manage time efficiently.

Variable Ratio

A variable ratio is a schedule of reinforcement where a response is rewarded after an unpredictable number of responses, often used in behavior analysis.

Soft-Drink Vending Machine

A machine that dispenses cold beverages, such as sodas and juices, usually upon insertion of a coin or token.

Schedule

A plan that gives expected times for different things to happen.