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5 Written Questions

5 Matching Questions

  1. anal sphincter
  2. dorsal
  3. umbilical artery
  4. cardiac sphincter
  5. umbilical vein
  1. a belonging to or on or near the back or upper surface of an animal or organ or part
  2. b The valve that controls the release of feces from the recturm. It has an internal part made of smooth muscle (thus involuntary) and an external part made of skeletal muscle (thus voluntary).
  3. c the valve between the distal end of the esophagus and the stomach
  4. d A vein in the umbilical cord; brings nutrient blood from the mother to the fetus.
  5. e circulatory; carries waste and deoxygenated blood from the fetus to the mother

5 Multiple Choice Questions

  1. the chamber on the right side of the heart that receives venous blood from the right atrium and pumps it into the pulmonary trunk
  2. Middle portion of the small intestine
  3. the paired ventilatory tubes of a vertebrate that branch into each lung at the lower end of the trachea
  4. Derived from tertiary bronchi. Walls made of smooth muscle. Subdivide into alveolar ducts that are derived from respiratory bronchioles.
  5. glands of the mouth that produce saliva, a digestive secretion

5 True/False Questions

  1. alveolitiny sacs of lung tissue specialized for the movement of gases between air and blood


  2. skeletal musclea muscle that contracts involuntary and is found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart)


  3. pharynxthe passage to the stomach and lungs


  4. hard palatemuscular posterior (back) portion of the palate


  5. cecumA short tube at the end of the large intestine where waste material is compressed into a solid form before being eliminated


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