Which of the following plays a role in the relaxation of smooth muscle cells by nitric oxide?

a. cGMP          b. protein kinase A      c. protein kinase G      d. guanylyl cyclise

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#Question id: 11100

#I Life Science/ Life Sciences Group – I-V

Which circumstance would increase ventilation frequency in humans?

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#Question id: 11101

#I Life Science/ Life Sciences Group – I-V

The rate at which new air is brought into the alveoli and other respiratory pathways is called the

TLS Online TPP Program

#Question id: 11102

#I Life Science/ Life Sciences Group – I-V

Pulmonary surfactant

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#Question id: 11103

#I Life Science/ Life Sciences Group – I-V

A key mechanism of gas transport through the tracheal system is

TLS Online TPP Program

#Question id: 11104

#I Life Science/ Life Sciences Group – I-V

The serous membrane covering the surface of the lungs is called the:

TLS Online TPP Program

#Question id: 11105

#I Life Science/ Life Sciences Group – I-V

Which one of the following is NOT a function of the paranasal sinuses: