Biology: Muscles and Cell Processes
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Questions and Answers

What is the function of antagonistic muscle pairs like the triceps and biceps?

  • They work separately to move different bones
  • They are responsible for the diffusion of oxygen into cells
  • One contracts while the other relaxes (correct)
  • They are responsible for the movement of tendons

    • What is the process called when particles move from an area of high concentration to an area of low concentration across the cell membrane?

  • Diffusion (correct)
  • Osmosis
  • Passive transport
  • Active transport

    • What is the purpose of specialized cells in an organism?

  • To facilitate diffusion
  • To allow movement
  • To carry out a specific function (correct)
  • To make up organs

    • What is an organ?

    <p>A group of tissues with the same function (C)</p> Signup and view all the answers

    What is the term for organs that need to keep functioning for an organism to stay alive?

    <p>Vital organs (B)</p> Signup and view all the answers

    What is the main function of the skeleton in relation to the body's organs?

    <p>To protect organs (C)</p> Signup and view all the answers

    How many bones are in the adult human skeleton?

    <p>206 (A)</p> Signup and view all the answers

    What type of joint allows movement in all directions?

    <p>Ball and socket joint (D)</p> Signup and view all the answers

    What is the function of tendons in the skeleton?

    <p>Connect bone to muscle (B)</p> Signup and view all the answers

    What is the main function of the bone marrow in the skeleton?

    <p>To produce red and white blood cells (B)</p> Signup and view all the answers

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