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Questions and Answers
What is the difference between ectotherms and endotherms?
Ectotherms rely on external sources of heat to regulate body temperature, while endotherms can internally regulate body temperature.
Explain the hierarchy of life from cells to organisms.
Cells are the basic unit of life, which make up tissues. Tissues form organs, and organs work together in organ systems to support the functions of organisms.
Define homeostasis and explain the feedback loop involved.
Homeostasis is the ability to maintain internal balance. The feedback loop involves receptors sensing changes, effectors responding to restore balance, and the body returning to a set point.
What is a tolerance range or range of tolerance?
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Explain the parts of the central and peripheral nervous systems.
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Which organ system is responsible for maintaining the internal environment of the body?
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Which of the following is NOT an example of an ectotherm?
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Which part of the brain plays a major role in coordinating voluntary movements and maintaining balance and posture?
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Which of the following is NOT a part of the central nervous system?
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Which of the following is NOT a type of feedback loop in homeostasis?
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