20.2 size, shape and location of the heart Flashcards
1
Q
what is an easy way to estimate the size of a person’s heart?
A
size of a closed fist
2
Q
what are the two ends of the heart called?
A
blunt-pointed apex at bottom
flatter base at top
3
Q
what is the area of the body that contains the heart?
A
mediastinum of the thoracic cavity
4
Q
why is it important to know the exact location of the heart?
A
auscultation with stethoscope
ECG
performing CPR
5
Q
what is the mediastinum?
A
central core of the thoracic cavity (everything in the thoracic cavity minus lungs)
