Explain the Differences Between Fetal and Postnatal Circulation

question 55

Essay

Explain the differences between fetal and postnatal circulation.How do these differences make the circulation of the fetus more efficient?

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Definitions:

Limestone

A type of sedimentary rock, primarily composed of calcium carbonate, often formed from the remains of marine organisms.

Shale

A fine-grained sedimentary rock formed from clay and silt-sized particles, often easily split into thin, parallel layers.

Impermeable Layers

Geological strata that do not allow the passage of water or fluids due to their tightly packed nature.

Permeable Rocks

Rocks that contain pores or cracks through which fluids such as water can easily pass.