Question

__________ is the pointed tip of the heart, and is formed mainly by the left ventricle

a. is the broad, superior portion of the heart
b. sits posterior to the sternum, approximately at the third costal cartilage
c. begins at the origins of the major vessels and the superior surfaces of the two atria

Answer 1

Apex is the pointed tip of the heart, and is formed mainly by the left ventricle.

Step-by-step explanation:

It sits posterior to the sternum, approximately at the third costal cartilage