3 years ago

5. Explain the structure of the heart. nations of the heart

Health

2 answers:

sashaice [31]3 years ago

5 0

Answer:

Go through G♦♦gle that's all

liubo4ka [24]3 years ago

5 0

Answer:

The human heart is a four-chambered muscular organ, shaped and sized roughly like a man's closed fist with two-thirds of the mass to the left of midline. The heart is enclosed in a pericardial sac that is lined with the parietal layers of a serous membrane.

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5. Explain the structure of the heart. nations of the heart​

5. Explain the structure of the heart. nations of the heart