Following Questions :A 6-year-old boy had the following EKG recorded at his physician's office. He had little energy, and during light exercise his respiratory would increase rapidly.
-What is his mean electrical axis calculated from standard leads I, II, and III shown in his EKG? A. $- 100 ^ { \circ }$
B. $- 20 ^ { \circ }$
C. $0 ^ { \circ }$
D. $+ 90 ^ { \circ }$
E. $+ 170 ^ { \circ }$

Question

Following Questions :A 6-year-old boy had the following EKG recorded at his physician's office. He had little energy, and during light exercise his respiratory would increase rapidly. 
-What is his mean electrical axis calculated from standard leads I, II, and III shown in his EKG? A. $- 100 ^ { \circ }$
B. $- 20 ^ { \circ }$
C. $0 ^ { \circ }$
D. $+ 90 ^ { \circ }$
E. $+ 170 ^ { \circ }$

Quizplus · Accepted Answer

The Answer of Following Questions :A 6-year-old boy had the following EKG recorded at his physician's office. He had little energy, and during light exercise his respiratory would increase rapidly. 
-What is his mean electrical axis calculated from standard leads I, II, and III shown in his EKG? A. $- 100 ^ { \circ }$
B. $- 20 ^ { \circ }$
C. $0 ^ { \circ }$
D. $+ 90 ^ { \circ }$
E. $+ 170 ^ { \circ }$

Following Questions :A 6-Year-Old Boy Had the Following EKG Recorded −100∘- 100 ^ { \circ }−100∘

Following Questions :A 6-Year-Old Boy Had the Following EKG Recorded $- 100 ^ { \circ }$