Your One And Only Heart

Dr. Rajani LaRocca's picture book "The Heart of a Human" is a lyrical exploration of the human heart, combining poetry and science with illustrations to educate readers about its functions and importance.

Format: Hardback
Length: 40 pages
Publication date: 15 August 2023
Publisher: Penguin Putnam Inc

In this captivating non-fiction picture book, acclaimed author and practicing doctor, Dr. Rajani LaRocca, takes readers on a lyrical journey into the myriad wonders of the human heart. Through a harmonious blend of poetry and science, accompanied by playful cut-paper illustrations, this masterpiece creates a poignant ode to the human heart and its extraordinary functions. With illustrative diagrams and extensive backmatter, this unique non-fiction picture book gently guides readers through the intricate systems that comprise our most vital organ, providing a profound understanding of its remarkable capabilities.

The human heart is a remarkable organ that beats tirelessly throughout our lives, pumping blood to every cell in our body. It is responsible for regulating our emotions, breathing, and metabolism, and plays a vital role in maintaining our overall health and well-being. In this captivating non-fiction picture book, Dr. Rajani LaRocca, an acclaimed author and practicing doctor, takes readers on a lyrical journey into the myriad wonders of the human heart. Through a harmonious blend of poetry and science, accompanied by playful cut-paper illustrations, this masterpiece creates a poignant ode to the human heart and its extraordinary functions. With illustrative diagrams and extensive backmatter, this unique non-fiction picture book gently guides readers through the intricate systems that comprise our most vital organ, providing a profound understanding of its remarkable capabilities.

The human heart is a complex organ that consists of four chambers, each playing a vital role in its function. The upper left chamber, known as the left atrium, receives blood from the body through the left ventricle. This blood then flows into the lower left chamber, the left ventricle, which pumps it to the lungs through the pulmonary artery. From the lungs, the oxygen-rich blood returns to the heart through the pulmonary vein, and it is then pumped back to the body through the right ventricle. The right atrium receives the oxygen-rich blood from the lungs and sends it to the right ventricle, which pumps it to the body through the aorta.

The human heart is not just a pump, but it is also a complex organ that regulates our emotions and behavior. The heart's electrical system is responsible for generating the heartbeat, which is the rhythmic pulsation that allows us to breathe and circulate blood throughout our bodies. The sinoatrial node, located in the upper right chamber of the heart, is the heart's natural pacemaker, sending electrical impulses to the rest of the heart to regulate the heartbeat.

The human heart is also a powerful symbol of love, compassion, and connection. Throughout history, the heart has been used as a symbol of love and romance, and it is still used today in many cultures to express feelings of love and affection. The heart is also a symbol of compassion and empathy, as it is capable of feeling and expressing emotions that are often beyond our conscious awareness.

In addition to its physical functions, the human heart is also a powerful source of energy. The heart's muscles can generate up to 20 watts of power, which is enough to power a small light bulb. This energy is generated through the process of aerobic respiration, which occurs when we breathe in oxygen and breathe out carbon dioxide.

The human heart is a remarkable organ that plays a vital role in our lives. From its physical functions to its emotional and symbolic significance, the human heart is a testament to the incredible complexity and beauty of the human body. In this captivating non-fiction picture book, Dr. Rajani LaRocca takes readers on a lyrical journey into the myriad wonders of the human heart, providing a profound understanding of its remarkable capabilities and the importance of taking care of this vital organ.

Weight: 438g
Dimension: 224 x 287 x 11 (mm)
ISBN-13: 9780593326336