Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
Answer:
The answer is D. contemplation.
Explanation:
Contemplation is the action of looking or thinking about something thoughtfully for a long time.
Number of people on the heat monitor is normally do to the patient either having a heart attack or having had a heart attack in the past do to heat problems of stress.
