On lying down there is a decrease in the A. Central venous volume. B

1.	On lying down there is a decrease in the A. Central venous volume. B. Total systemic peripheral resistance. C. Ventilation/perfusion ratio in lung apices. D. Vital capacity. E. Rate of formation of urine.
Answer» A. False Volume expands as blood shifts from veins in the lower extremities to the chest. B. True A reflex response to an increased central blood volume. C. True Apical perfusion increases during recumbency. D. True Due to vascular distension in the lungs and pushing up of the diaphragm. E. False An increase in central blood volume results in increased urine formation.

On lying down there is a decrease in the A. Central venous volume. B. Total systemic peripheral resistance. C. Ventilation/perfusion ratio in lung apices. D. Vital capacity. E. Rate of formation of urine.

Answer»

A. False Volume expands as blood shifts from veins in the lower extremities to the chest.

B. True A reflex response to an increased central blood volume.

C. True Apical perfusion increases during recumbency.

D. True Due to vascular distension in the lungs and pushing up of the diaphragm.

E. False An increase in central blood volume results in increased urine formation.

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On lying down there is a decrease in the A. Central venous volume. B. Total systemic peripheral resistance. C. Ventilation/perfusion ratio in lung apices. D. Vital capacity. E. Rate of formation of urine.

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