During early inspiration there is an increase in A. Heart rate.B. Cen

1.	During early inspiration there is an increase in A. Heart rate.B. Central venous pressure. C. Intrapulmonary pressure. D. Abdominal girth. E. Afferent impulse traffic in the vagus nerves.
Answer» A. True This is part of the cycle of respiratory sinus arrhythmia. B. False It decreases due to expansion of the great veins. C. False It falls due to expansion of the thoracic cage. D. True Due to descent of the diaphragm. E. True From stretch receptors in the lung mediating the Hering–Breuer reflex.

During early inspiration there is an increase in A. Heart rate.B. Central venous pressure. C. Intrapulmonary pressure. D. Abdominal girth. E. Afferent impulse traffic in the vagus nerves.

Answer»

A. True This is part of the cycle of respiratory sinus arrhythmia.

B. False It decreases due to expansion of the great veins.

C. False It falls due to expansion of the thoracic cage.

D. True Due to descent of the diaphragm.

E. True From stretch receptors in the lung mediating the Hering–Breuer reflex.

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During early inspiration there is an increase in A. Heart rate.B. Central venous pressure. C. Intrapulmonary pressure. D. Abdominal girth. E. Afferent impulse traffic in the vagus nerves.

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