Human Body Systems Overview
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Questions and Answers

What is the primary function of digestive glands mentioned in the text?

  • Regulating substances between blood and urine
  • Moving materials internally from one part of cell to another
  • Synthesizing proteins for breaking down food (correct)
  • Controlling exchange of materials in and out of cells
  • Which type of muscle tissue is responsible for moving the skeleton?

  • Epithelial muscle tissue
  • Connective muscle tissue
  • Cardiac muscle tissue
  • Skeletal muscle tissue (correct)
  • At which level of organization do tissues like muscle, nervous, epithelia, and connective belong?

  • Cellular level
  • Organ system level
  • Chemical level
  • Tissue level (correct)
  • Which of the following is NOT a basic function of a cell as mentioned in the text?

    <p>Pumping blood out of the heart</p> Signup and view all the answers

    What is the function of kidney tubules mentioned in the text?

    <p>Regulating substances between blood and urine</p> Signup and view all the answers

    Which level of organization encompasses atoms and molecules that make up the body?

    <p>Chemical level</p> Signup and view all the answers

    Which component of the control system is responsible for detecting changes in a factor of the internal environment?

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

    In the context of homeostatic control systems, what role does the effector play?

    <p>Initiates the change</p> Signup and view all the answers

    What is an example of intrinsic control within a single organ?

    <p>Regulation of O2 concentration in muscle fibers during exercise</p> Signup and view all the answers

    Which body systems are primarily responsible for extrinsic or systemic controls over internal factors?

    <p>Nervous and Endocrine Systems</p> Signup and view all the answers

    How does the endocrine system contribute to extrinsic control in the body?

    <p>By regulating hormone levels in the body</p> Signup and view all the answers

    When low blood pressure is sensed by receptors throughout the body, which part of the body receives signals to increase blood pressure back to normal?

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

    Which system is primarily responsible for eliminating carbon dioxide from the body?

    <p>Respiratory system</p> Signup and view all the answers

    Which system breaks down food into smaller molecules for distribution to body cells?

    <p>Digestive system</p> Signup and view all the answers

    Which system is responsible for removing excess water, salts, and other waste products from the body?

    <p>Urinary system</p> Signup and view all the answers

    Which system is responsible for the movement of bones and maintaining body temperature?

    <p>Muscular system</p> Signup and view all the answers

    Which system is responsible for transporting oxygen and nutrients to body cells and removing waste products?

    <p>Circulatory system</p> Signup and view all the answers

    Which system provides structural support, protection, and serves as a reservoir for calcium and a source of blood cells?

    <p>Skeletal system</p> Signup and view all the answers

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