The meaning of HEART is a hollow muscular organ of vertebrate animals that by its rhythmic contraction acts as a force pump maintaining the circulation of the blood. How to use heart in a …

The heart is a muscular organ found in humans and other animals. This organ pumps blood through the blood vessels. [1] Heart and blood vessels together make the circulatory system. …

6 days ago · heart, organ that serves as a pump to circulate the blood. It may be a straight tube, as in spiders and annelid worms, or a somewhat more elaborate structure with one or more …

Anatomy. a hollow, pumplike organ of blood circulation, composed mainly of rhythmically contractile smooth muscle, located in the chest between the lungs and slightly to the left and …

HEART definition: 1. the organ in your chest that sends the blood around your body: 2. used to refer to a person's…. Learn more.

Definition of heart noun from the Oxford Advanced Learner's Dictionary. [countable] the organ in the chest that sends blood around the body, usually on the left in humans. The patient's heart …

Your heart is the organ in your chest that pumps the blood around your body. People also use heart to refer to the area of their chest that is closest to their heart.

Definition of heart in the Definitions.net dictionary. Meaning of heart. What does heart mean? Information and translations of heart in the most comprehensive dictionary definitions resource …

Define heart. heart synonyms, heart pronunciation, heart translation, English dictionary definition of heart. n. 1. Anatomy a. The chambered muscular organ in vertebrates that pumps blood …

Jan 26, 2024 · Your heart is the main organ of your cardiovascular system, a network of blood vessels that pumps blood throughout your body. Your heart is a vital organ that keeps blood …