Sudden complete obstruction of the respiratory tract causes A. A fall in blood pressure.

Question 1

Sudden complete obstruction of the respiratory tract causes

A. A fall in blood pressure.

B. Stimulation of central chemoreceptors.

C. Cyanosis.

D. Reflex apnoea.

E. Dilatation of the pupils.

Question 2

A. False Blood pressure rises due to reflex stimulation of the heart and peripheral vasoconstriction.

B. True Accumulation of CO2 is mainly responsible for the reflex cardiovascular and respiratory responses.

C. True Deoxygenated haemoglobin appears in the arterial blood.

D. False Respiratory effort increases with chemoreceptor stimulation.

E. True Part of the generalized sympathetic response to stress.

kratos · Answer 1 · 2020-05-16T06:10:25+0000

A. False Blood pressure rises due to reflex stimulation of the heart and peripheral vasoconstriction.

B. True Accumulation of CO2 is mainly responsible for the reflex cardiovascular and respiratory responses.

C. True Deoxygenated haemoglobin appears in the arterial blood.

D. False Respiratory effort increases with chemoreceptor stimulation.

E. True Part of the generalized sympathetic response to stress.

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