Question

At which costal level does the apex of the heart typically lie?

a) 2nd intercostal space
b) 5th intercostal space
c) 8th intercostal space
d) 10th intercostal space

Answer 1

The apex of the heart is typically found at the 5th intercostal space, an important landmark for medical professionals.

Step-by-step explanation:

The apex of the heart typically lies at the level of the 5th intercostal space. It is located just to the left of the sternum, between the junction of the fourth and fifth ribs near their articulation with the costal cartilages. Understanding the exact location of the apex is crucial for medical professionals when auscultating heart sounds and when interpreting various medical images.