Examlex
Perform the indicated operation.
Germ Layer
The three primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo that give rise to all organs and tissues in the body.
Respiratory System
The biological system consisting of specific organs and structures used for gas exchange in animals and plants.
Ectoderm
The outermost of the three primary layers in an embryo, from which arises the nervous system, skin, and various sensory organs.
Neonate Adaptations
Physiological and anatomical changes a newborn undergoes to transition from intrauterine to extrauterine life, ensuring survival outside the womb.
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