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Questions and Answers

an individual is going to have gastric bypass surgery. In what body cavity/subdivision will the surgeon be working

  • ventral and thoracic
  • abdominal and pelvic
  • ventral and abdominal (correct)
  • dorsal and cranial
  • Blood leaves the right ventricle throughout the ? valve to reach the capillaries supplying the lungs

  • aortic
  • mitral
  • pulmonary (correct)
  • tricuspid
  • bicuspid
  • which vessel gives rise to a circumflex branch and anterior interventricular branch

  • left marginal branch
  • coronary sinus
  • left coronary artery (correct)
  • posterior descending artery
  • right coronary artery
  • which of the following is a major component of the condition system located in the interventricular system and extends toward the apex of the heart

    <p>bundle branches (B)</p> Signup and view all the answers

    the structures within the muscle fiber that shorten to cause skeletal muscles fiber contraction are(the)

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

    pulmonary veins enter which chamber of the heart

    <p>left atrium (B)</p> Signup and view all the answers

    a bundle of muscles fibers within skeletal muscles belly is called a

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

    a lever in which the load is between the fulcrum and the applied force is a

    <p>secound class lever (C)</p> Signup and view all the answers

    which of the following is a unique feature of the right ventricle

    <p>pulmonary trunk (D)</p> Signup and view all the answers

    the phase of the cardiac cycle during which each chamber contracts and pumps blood into another heart chamber or into an arterial trunk is called

    <p>systole (C)</p> Signup and view all the answers

    vavles of the heart open and close due to

    <p>pressure changes (D)</p> Signup and view all the answers

    which of the following is a unique feature of the right ventricle

    <p>pulmonary trunk (D)</p> Signup and view all the answers

    thick(myosin) and thin (actin) filaments together form

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

    the sarocplasmic reticulum stores

    <p>calcium ions (D)</p> Signup and view all the answers

    which of the following is true of myosin molecules

    <p>they form the globular heads called cross bridges (D)</p> Signup and view all the answers

    the attachment of a muscle to bone is called

    <p>either tendon or an aponeurosis (@)</p> Signup and view all the answers

    regarding long bone formation bone development proceeds from the shaft

    <p>primary ossification center (D)</p> Signup and view all the answers

    the function of an osteoclast in osseous tissue is

    <p>to dissolve old bone matrix and release amino acids and the stored calcium and phosphate (B)</p> Signup and view all the answers

    the skeletal system participates in

    <p>maintaining blood calcium levels (A)</p> Signup and view all the answers

    features of smooth muscle tissue include

    <p>having a single nucleus for each cell and regenerative capabilities (@)</p> Signup and view all the answers

    loose connective tissue proper contains

    <p>fixed and wandering cells (A)</p> Signup and view all the answers

    epithelial cells usually have

    <p>All of the above (@)</p> Signup and view all the answers

    the pericardial cavity contains which of the following

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

    an anatomical postion a person stands with the legs together and the feet flat on the floor additionally the...

    <p>hands are at the sides and the palms face anteriorly (D)</p> Signup and view all the answers

    the primary site of blood cell production is within the

    <p>skeletal system (B)</p> Signup and view all the answers

    the basic functions performed by all living organisms include

    <p>all of the above (@)</p> Signup and view all the answers

    the study of the heart,blood, and blood vessels is which of the following approaches

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

    which of the following statements about information is correct

    <p>it describes body parts and considers the probable function (B)</p> Signup and view all the answers

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