Asked by alysa butera on Jul 12, 2024
Verified
Which of the following is NOT true about the heart?
A) The heart is about the size of a closed fist.
B) The heart is located in the mediastinum.
C) The apex of the heart is directed superiorly and to the left.
D) Knowing the heart's position is important for effective CPR.
Mediastinum
An anatomical region in the central part of the thoracic cavity, between the lungs, containing the heart, esophagus, trachea, thymus, and associated structures.
CPR
Cardiopulmonary resuscitation, a life-saving emergency procedure that combines chest compressions and breaths to support circulation and oxygenation during cardiac arrest.
- Present the anatomical layout of the heart, specifying its chambers, valves, and associated vessels.
Verified Answer
AK
Adryenne KnightJul 14, 2024
Final Answer :
C
Explanation :
The apex of the heart is actually directed inferiorly, towards the left hip, and not superiorly. This orientation is crucial for understanding the heart's anatomy and how it functions within the chest cavity.
Learning Objectives
- Present the anatomical layout of the heart, specifying its chambers, valves, and associated vessels.