BSC 2085 EXAM 1 Question and Answer
A+ Verified 100% Correct Questions
and Answers
• Anatomy . Answer: The study of the structure and organization of living
organisms.
• Physiology . Answer: The study of the functions and processes of living
organisms and their parts.
• Homeostasis . Answer: The process by which living organisms maintain a stable
internal environment despite external changes.
• Positive Feedback . Answer: A mechanism that amplifies a response or increases
the output in a system, often leading to a greater change.
• Negative Feedback . Answer: A mechanism that counteracts a change in a
system, helping to maintain homeostasis by reducing the output.
• Homeostatic Control Mechanism . Answer: The process involving a receptor,
control center, and effector to regulate physiological functions.
• Receptor . Answer: A structure that detects changes in the environment and sends
information to the control center.
• Control Center . Answer: The part of the homeostatic mechanism that processes
information and determines the appropriate response.
• Effector . Answer: An organ or cell that acts in response to signals from the
control center to restore balance.
• Levels of Biological Organization . Answer: The hierarchy of biological
structures, ranging from atoms to molecules, cells, tissues, organs, systems, and
organisms.
• Epithelium . Answer: A type of tissue that covers body surfaces and lines
cavities, serving functions such as protection, absorption, and secretion.
A+ Verified 100% Correct Questions
and Answers
• Anatomy . Answer: The study of the structure and organization of living
organisms.
• Physiology . Answer: The study of the functions and processes of living
organisms and their parts.
• Homeostasis . Answer: The process by which living organisms maintain a stable
internal environment despite external changes.
• Positive Feedback . Answer: A mechanism that amplifies a response or increases
the output in a system, often leading to a greater change.
• Negative Feedback . Answer: A mechanism that counteracts a change in a
system, helping to maintain homeostasis by reducing the output.
• Homeostatic Control Mechanism . Answer: The process involving a receptor,
control center, and effector to regulate physiological functions.
• Receptor . Answer: A structure that detects changes in the environment and sends
information to the control center.
• Control Center . Answer: The part of the homeostatic mechanism that processes
information and determines the appropriate response.
• Effector . Answer: An organ or cell that acts in response to signals from the
control center to restore balance.
• Levels of Biological Organization . Answer: The hierarchy of biological
structures, ranging from atoms to molecules, cells, tissues, organs, systems, and
organisms.
• Epithelium . Answer: A type of tissue that covers body surfaces and lines
cavities, serving functions such as protection, absorption, and secretion.
