Which of the following best describes the immune system?
A. The set of clearly defined organs that connect structurally to defend the body from pathogens
B. The organ set that accumulates pathogens and kills them
C. The diverse set of molecules and immune cells that are found in lymphoid tissue and fluids throughout the body
D. The set of organs that provides antibodies
Ans: C. The diverse set of molecules and immune cells that are found in lymphoid tissue and fluids throughout the body
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What painkilling and mood enhancing compounds are released during prolonged exercise, such as jogging?
a. endorphins b. enkephalins c. dynorphins d. substance P e. alcohols
Functions of the liver include ________.
A. production of many blood proteins B. interconversion of nutrients C. bile production D. detoxification of harmful chemicals E. All of the choices are correct
How does the endocrine system support development?
What will be an ideal response?
________ is characterized by high blood pressure, high blood glucose level, fat accumulation on the trunk, fatigue, and edema.
A. Hyperthyroidism B. Hyperparathyroidism C. Cushing syndrome D. Addison disease E. Hypoparathyroidism