Matching
A) Ectopic focus
B) Quiescent period
C) Fibrillation
D) Ischemia
E) Infarction
33) Heart muscle is deprived of oxygen.
34) Death of heart muscle cells.
35) A condition of rapid and irregular or out-of-phase contraction of heart muscle cells.
36) An abnormal pacemaker.
37) Total heart relaxation.
33) D 34) E 35) C 36) A 37) B
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Osteoblasts
a. secrete the organic matrix components of bone. b. become osteocytes once they become entrapped in the bone that they form. c. dissolve bone. d. form cartilage. e. both (a) and (b) above.
A patient is found to have problems with blood flow to the anterior wall of the left ventricle. Which artery is most likely the cause of this patient's health problem?
A. Left coronary B. Right coronary C. Circumflex branch D. Posterior interventricular
If you wanted to separate the abdominal cavity from the thoracic cavity, which plane would you see?
A) Sagittal B) Transverse C) Frontal D) Coronal
The fact that the right side of the brain controls the left side of the body is explained by the
A. division of the cerebrum into two hemispheres. B. division of the cerebellum into two hemispheres. C. decussation of the pyramids in the medulla. D. need for contra-lateral control of body function. E. brainstem being below the midbrain.