Following Questions : A 60-year-old woman had the following EKG recorded at a local emergency room following an automobile accident. Her weight was 70 kg and her aortic blood pressure was 140/80 mmHg.
-What is the mean electrical axis calculated from standard leads I, II, and III shown in the woman's EKG? A. $- 90 ^ { \circ }$
B. $- 50 ^ { \circ }$
C. $- 12 ^ { \circ }$
D. $+ 105 ^ { \circ }$
E. $+ 170 ^ { \circ }$

Question

Following Questions : A 60-year-old woman had the following EKG recorded at a local emergency room following an automobile accident. Her weight was 70 kg and her aortic blood pressure was 140/80 mmHg. 
-What is the mean electrical axis calculated from standard leads I, II, and III shown in the woman's EKG? A. $- 90 ^ { \circ }$
B. $- 50 ^ { \circ }$
C. $- 12 ^ { \circ }$
D. $+ 105 ^ { \circ }$
E. $+ 170 ^ { \circ }$

Quizplus · Accepted Answer

The Answer of Following Questions : A 60-year-old woman had the following EKG recorded at a local emergency room following an automobile accident. Her weight was 70 kg and her aortic blood pressure was 140/80 mmHg. 
-What is the mean electrical axis calculated from standard leads I, II, and III shown in the woman's EKG? A. $- 90 ^ { \circ }$
B. $- 50 ^ { \circ }$
C. $- 12 ^ { \circ }$
D. $+ 105 ^ { \circ }$
E. $+ 170 ^ { \circ }$

Following Questions : a 60-Year-Old Woman Had the Following EKG −90∘- 90 ^ { \circ }−90∘

Following Questions : a 60-Year-Old Woman Had the Following EKG $- 90 ^ { \circ }$