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5 Written Questions

5 Matching Questions

  1. Urinary System
  2. Pharynx
  3. integrator
  4. Sarcomere
  5. interneurons
  1. a the basic contractile unit of striated muscle; the segment of a myofibril between two adjacent z-lines.
  2. b central command post that receives and processes information about stimuli
  3. c receive and integrate sensory information. sore the bits that hold meaning and coordinate the body's short term and long term responses to stimuli
  4. d Maintains the volume and composition of the internal environment; excretes excess fluid and blood-borne wastes
  5. e throat; passageway for food to the esophagus and air to the larynx

5 Multiple Choice Questions

  1. complex of three regulatory proteins that is integral to muscle contraction in skeletal and cardiac muscle
  2. The theory explaining how muscle contracts, based on change within a sarcomere, the basic unit of muscle organization, stating that thin (actin) filaments slide across thick (myosin) filaments, shortening the sarcomere; the shortening of all sarcomeres in a myofibril shortens the entire myofibril
  3. elastic fibers
  4. bone cells that break down bone tissue by secreting acids and enzymes into the hardenedmatrix
  5. relay commands from the brain and spinal cord to muscle cells, and to glands

5 True/False Questions

  1. nervous tissuecomposed of neurons and a variety of cells, collectively called neuroglia, that structurally and functionally support them


  2. Positive and negative feedback help maintain the internal environment in a state of and passive


  3. Which of the following tissue types can currently be grown in the lab to replace damaged tissue in humans?epidermis


  4. Tendons connect bone to _____, while ligaments connect bone to _____.carbon dioxide and oxygen


  5. anteriorof or near the head end or toward the front plane of the body


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