When alveolar ventilation exceeds the needs of cellular respiration there is a/an OA. increase in the hydrogen ion OB. increase in the carbon dioxide O C. decrease in the carbon dioxide O D. decrease in the oxygen OE. None of the above concentration in the blood.

For inspiration to occur, which of the following has to happen first? O thoracic cavity volume increases O air (gases) flows into lungs O diaphragm ascends and rib cage lowers intrapulmonary pressure increases

The epithelium in the Primary Bronchi is the Terminal Bronchiole epithelium is, the Type I alveoli epithelium is O Pseudo-Columnar; simple squamous; simple cuboidal Simple squamous; simple cuboidal; pseudo-columnar O Simple cuboidal; pseudo-columnar; Simple Squamous O Pseudo-Columnar; simple cuboidal; simple squamous « Previous

what is bronchitis? O when the walls of the alveoli degrade O when build up of mucous makes it difficult for air to get into our trachea from our nasal cavities O when the walls of the bronchi degrade O when a build up of mucous makes it hard for air to get through our bronchi

The area in the lungs that PO2 and PCO2 do not change is called...? O Pleura O Alveoli O Dead Space O Bronchial tree

what is the main driver of normal quiet ventilation..   a.the H+ concentration in the arterial blood, which is monitored by central chemoreceptors b.the PO2 of the arterial blood, which is monitored by central chemoreceptors   c.the PO2 of the arterial blood, which is monitored by peripheral chemoreceptors   d.the H+ concentration in the CSF, which is monitored by central chemoreceptors   e.the PCO2 of the arterial blood, which is monitored by peripheral chemoreceptors

Which of the following best describes Respiratory Failure in a pediatric patient?A. Hypoxia and carbon dioxide retention with pediatric patient unable to compensate any longerB. Increased work of breathing but still able to compensateC. Patient stops breathingD. Patient in no distress

In which of the following does gas exchange happen? O Nasal passageway Alveoli Nasopharynx O Bronchi O All of them

The cells that secrete surfactant into the alveolar space are O Type Il alveolar cells Endothelial cells Club cells Goblet cells O Type I alveolar cells

As the thoracic cavity expands, the: O Intrapleural pressure falls O Alveolar pressure rises O Intrapleural pressure rises O Intrapleural pressure remains constant, O Ihtrapulmonary pressure increases