Question

During the development of the vertebrates, the heart is formed by the

Answer 1

Answer:

Heart development (also known as cardiogenesis) refers to the prenatal development of the human heart. This begins with the formation of two endocardial tubes which merge to form the tubular heart, also called the primitive heart tube, that loops and septates into the four chambers and paired arterial trunks that form the adult heart. The heart is the first functional organ in vertebrate embryos, and in the human, beats spontaneously by week 4 of development.

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