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Questions from book

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show -Motor end plate  
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show -electrical excitability  
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In Duchenne muscular dystrophy the gene that codes for the protein dystrophin is mutated. The function of dystrophin in muscle cells is to:   show
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show -slow oxidative fibers  
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The skeletal muscle fibers with the largest diameters that generate the most powerful contractions due to their high myofibril content are the:   show
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A motor unit is defined as a:   show
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Arrange the following from the largest to smallest (1) myofibril (2) filament (3) muscle fiber (4)   show
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show -Superficial fascia  
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Connective tissue that separates one muscle fiber from another is the ________.   show
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Plate-shaped regions of dense material separating one sarcomere from the next are called_______.   show
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show -troponin, tropomyosin  
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The muscle tissue that exhibits autorhythmicity is ______.   show
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_______ is a stretched or partially torn muscle;_______ the forcible wrenching or twisting of a joint that stretches or tears its ligaments.   show
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show -flexor pollicis longus -the thumb  
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show -relaxes and forms a dome  
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show -lateral pterygoid, digastric, and medial pterygoid  
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The action of the pectoralis major muscle is to:   show
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show -gracilis  
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Muscles of which group share a common origin on the ischium and act to extend the thigh and flex the leg?   show
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show -plantar flexion of the ankle joint  
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show -prime mover (agonist), synergists  
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show -origin, insertion  
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In an anatomical lever system, _______ act as levers, ________ act as fulcrums, and the effort is provided by _______.   show
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show -semitendinosis, semimembranosus, biceps femoris  
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show -mastoid process  
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The diagram inserts onto the ______ tendon.   show
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show -trapezius, rhomboid major, rhomboid minor  
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The diamond-shaped area that extends from the pubic symphysis anteriorly, to the coccyx posteriorly, and the ischial tuberosities laterally is the _______.   show
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A circular muscle that decreases the size of an opening, such as the anus, is known as______.   show
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show -flexion  
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show -anterior, four, tibia  
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show gastrocnemius, soleus, plantaris  
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On a surface projection, the apex of the heart is found at the:   show
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The layer of the heart wall that is composed of cardiac muscle tissue is the:   show
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What is the correct route of blood through the heart from the systemic circulation to the pulmonary circulation and back to the systemic circulation?   show
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show left ventricle left atrium  
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show SA node, AV node, AV bundle, Bundle branches  
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The outermost layer of the heart, The ______, is also the innermost layer of the serous pericardium, the ________.   show
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show Right coronary artery, Left coronary artery  
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show atrioventricular  
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Th branch of the left coronary artery that lies in the coronary sulcus and distributes oxygenated blood to the walls of the left atrium and ventricle is the ________.   show
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show open, closed  
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The term ______ refers to the contraction of a heart chamber, and the word ______ refers to the relaxation of the heart chamber.   show
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The heart chamber with the thickest wall is the _______.   show
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show inferior left  
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Which of the following vessels carries the most highly oxygenated blood.   show
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show chief cells  
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Which anatomical region of the stomach is closest to the esophagus?   show
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What are accessory organs of the digestive system?   show
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Which of the following digestive juices contains enzymes that digest carbohydrates, lipids, and proteins?   show
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The type of tissue that lines the stomach and intestines is:   show
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The roots of a tooth are covered by a tissue that is harder and denser than bone is called?   show
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The parotid glands are located?   show
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The region of the stomach that connects to the small intestine is the:   show
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show greater omentum  
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show 1,4,3,2,5  
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The scientific name for swallowing is ________.   show
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The process by which contents of the gastrointestinal tract are propelled forward by coordinated contractions and relaxations of the circular and longitudinal muscles of the muscular is called______.   show
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show permanent  
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show liver  
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The duct that conveys bile to and from the gallbladder is the ______duct.   show
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Parietal cells of the stomach secrete _______ and ______ and the chief cells secrete _________ and _______.   show
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The two large lobes of the liver are the right and left lobes, and the two smaller lobes are the posterior ________ lobe and the inferior _______ lobe.   show
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show trypsin, chymotrypsin, carboxypeptidase  
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