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Material Type: Exam; Class: Physiol for Engineers; Subject: Bioengineering; University: University of Utah; Term: Unknown 1989;
Typology: Exams
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Name:______________________
103 points available. Test is based on 100 points. Questions on front and back of page. Please write your name where indicated on pages.
Match the words on the left to the labeled cardiac anatomy on the right. (Fill in the letter. 2pt each)
Multiple Choice. Please select the best answer (2 points each).
EF=Stroke Volume/EDV = 70/120=58.3%. He will be fine.
B. What does this intervention do to SA nodal cells (Use the value you obtained from A)? (4 points) The cells are closer to Ca+2 activation threshold (-40mV) so the cells will fire faster.
C. What does this intervention do to ventricular myocytes (Use the value you obtained from A)? (4 points) The cells are beyond sodium’s activation threshold so the cells cannot produce an action potential via sodium channel activation.