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Cell Physiology Lecture 1: Introduction
31 Questions
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Cell Physiology Lecture 1: Introduction

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Questions and Answers

What is the fundamental unit of the human body according to the given text?

  • Tissue
  • Plasma
  • Cell (correct)
  • Organ

    • Which term refers to the study of functions of various systems and different organs of the body?

  • Physiology (correct)
  • Biochemistry
  • Anatomy
  • Pathology

    • What are the two fundamental features of life mentioned in the text?

  • Metabolism and excretion
  • Adaptation and homeostasis (correct)
  • Reproduction and development
  • Evolution and growth

    • Which subject is mentioned as useful to have a brief knowledge of, alongside human physiology?

    <p>Biochemistry</p> Signup and view all the answers

    In unicellular organisms, how are all physiological functions carried out?

    <p>Simple diffusion through the cell membrane</p> Signup and view all the answers

    Why is it essential to understand the anatomy of different systems and organs according to the text?

    <p>To understand changes and symptoms in disease processes</p> Signup and view all the answers

    What is the primary function of the intracellular fluid (ICF) compartment?

    <p>To serve as a source of energy as ATP</p> Signup and view all the answers

    In which compartment of the body fluids are large quantities of potassium, magnesium, and proteins found?

    <p>Intracellular fluid compartment</p> Signup and view all the answers

    What is the approximate composition of water in the normal body of an average adult male?

    <p>60%</p> Signup and view all the answers

    What happens to the total body water content in old age?

    <p>It decreases, leading to an increased risk of fluid imbalance</p> Signup and view all the answers

    Which organic compounds are found in the human body according to the given text?

    <p>Proteins, carbohydrates, nucleic acids, and lipids</p> Signup and view all the answers

    What is the primary function of the extracellular fluid compartment?

    <p>To transport nutrients and waste products</p> Signup and view all the answers

    Why does the total body water vary from 45% to 75% of body weight in human beings?

    <p>Due to differences in adipose tissue and age</p> Signup and view all the answers

    What is the approximate total quantity of body water in an average human being weighing about 70 kg?

    <p>$40 L$</p> Signup and view all the answers

    Which type of fluids are dilute solutions of water and electrolytes?

    <p>Extracellular fluids (ECF)</p> Signup and view all the answers

    What does physiology refer to?

    <p>The study of the functions of various systems and different organs of the body</p> Signup and view all the answers

    What happens to the value of total body water with age?

    <p>It decreases with age</p> Signup and view all the answers

    What are the two fundamental features of life, according to the text?

    <p>Adaptation and homeostasis</p> Signup and view all the answers

    Why is it useful to have a brief knowledge of anatomy alongside human physiology?

    <p>To comprehend the mechanisms of adaptation and homeostasis</p> Signup and view all the answers

    In unicellular organisms, how are all physiological functions carried out?

    <p>By simple diffusion through the cell membrane</p> Signup and view all the answers

    What is the primary concern of human physiology?

    <p>The way the various systems of the human body function</p> Signup and view all the answers

    What is essential to understand about the structure of a specific part of the body, according to the text?

    <p>How it contributes to maintaining homeostasis</p> Signup and view all the answers

    What is the approximate percentage of body weight that the intracellular fluid (ICF) compartment comprises?

    <p>40%</p> Signup and view all the answers

    Which of the following components are found in large quantities in the intracellular fluid (ICF)?

    <p>Magnesium and Proteins</p> Signup and view all the answers

    What is the approximate composition of water in the normal body of an average adult male?

    <p>50% water, 7% minerals, 18% protein, 15% fat</p> Signup and view all the answers

    What is the term used to denote the study of functions of various systems and different organs of the body?

    <p>Physiology</p> Signup and view all the answers

    Where is the bulk of the intracellular fluid (ICF) contained?

    <p>Muscles</p> Signup and view all the answers

    What is the primary function of body fluids in the human body?

    <p>All of the above</p> Signup and view all the answers

    In old age, what happens to the total body water content?

    <p>It decreases</p> Signup and view all the answers

    Which compartment of the body fluids contains dilute solutions of water and electrolytes?

    <p>Extracellular fluid compartment (ECF)</p> Signup and view all the answers

    What is the approximate total body water in an average human being weighing about 70 kg?

    <p>$40$ L</p> Signup and view all the answers

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