(b) Define physiology.

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Understand that physiology is a branch of biology that focuses on the functions and processes of living organisms and their parts.

Recognize that physiology explains how organs, tissues, cells, and molecules work together to sustain life.

Note that physiology covers various levels, from cellular mechanisms to the functioning of entire organ systems.

Formulate a clear definition by combining these ideas: Physiology is the study of how the body and its parts function and carry out life-sustaining activities.

Express the definition concisely, emphasizing the dynamic and functional aspects of living organisms.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Definition of Physiology

Physiology is the branch of biology that studies the functions and mechanisms occurring in living organisms. It focuses on how organs, tissues, and cells work individually and together to sustain life.

Scope of Physiology

Physiology covers various levels of biological organization, from molecular and cellular processes to the functioning of entire organ systems. It helps explain how organisms respond to internal and external stimuli.

Importance of Physiology

Understanding physiology is essential for fields like medicine and biology because it provides insight into normal body functions and how diseases disrupt these processes. It forms the basis for diagnosing and treating health conditions.

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