What describes a throbbing pulsation of the heart?

The term that describes a throbbing pulsation of the heart is palpitation. Palpitations refer to the sensation that one’s heart is racing, fluttering, or beating irregularly. This can be a common experience for many people and can occur during periods of stress, exercise, or even at rest. Palpitations are often benign, though they can also be a sign of an underlying heart condition if persistent or associated with other symptoms.

Bradycardia refers to a slower than normal heart rate, while tachycardia indicates a heart rate that is faster than normal. Both terms specifically define heart rates rather than the sensations that arise from them. Pain is a broader term that can refer to various types of discomfort in the body and does not specifically relate to heart sensations. Thus, palpitation is the most accurate description of the throbbing sensation of the heart.