Following Questions :A 70-Year-Old Man Had the Following EKG Recorded $- 90 ^ { \circ }$

question 13

Short Answer

Following Questions :A 70-year-old man had the following EKG recorded at his doctor's office. His weight was 80 kg and his blood pressure was 160/90 mmHg. He complained that he gets tired easily.
-What is the mean electrical axis calculated from standard leads I, II, and III shown in the man's EKG?
A. $- 90 ^ { \circ }$
B. $- 60 ^ { \circ }$
C. $- 15 ^ { \circ }$
D. $+ 60 ^ { \circ }$
E. $+ 170 ^ { \circ }$

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Definitions:

Cultural Influences

The impact of societal norms, values, beliefs, and practices on the behavior and attitudes of individuals within that society.

Homeostasis

The self-regulating process by which biological systems tend to maintain stability while adjusting to conditions that are optimal for survival.

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors, driving individuals towards achieving their objectives.

Facial Feedback Effect

The phenomenon that suggests that facial expressions can influence emotional experiences, implying that smiling can make one feel happier.