Which Organ System Produces Immune Cells and Has a Role

question 30

Multiple Choice

Which organ system produces immune cells and has a role in fluid balance?

• A) Integumentary system
• B) Circulatory system
• C) Endocrine system
• D) Lymphatic system

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Definitions:

Average

typically refers to the mathematical mean or midpoint in a set of numbers or the normal standard or condition.

Performance

Conducting or fulfilling an action, task, or function.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.

Reinforcement

Reinforcement is a principle in behaviorism that increases the likelihood of a behavior being repeated, which can be either positive (by adding a pleasant stimulus) or negative (by removing an unpleasant stimulus).