Exam 2 Second Half

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Laurayalim

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Questions: 42 | Attempts: 412 | Updated: Mar 20, 2023

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Respiratory System

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Current Version
Mar 20, 2023

Quiz Edited by
ProProfs Editorial Team
Jul 31, 2011

Quiz Created by
Laurayalim

Exam 2 Second Half

______ states that the total pressure of a gas miture is equal to the sum of the partial pressures of its individual gases

Deep, rapid breathing often seen in terminal diabetes mellitus is known as what?

Carbon Dioxide is transported by all the following means except

Tom is in respiratory arrest due to an electrical shock. Why does a good amaritan have up to 4 or 5 minutes to begin CPR and save tom's life?

Which of the folowing would slow down gas exchange between the blood and alveolar air

In addition of C02 to the blood generates ______ ions in the RBCs, which in turn stimulates RBCS to unload more oxygen

Which of the following has no effect on oxyhemoglobin dissociation

Which has the highest concentration in the air we breath?

Each hemoglobin molecule can transport up to _______ oxygen molecules

Normally the systemic arterial blood has Po2 of ______ mmHg, a Pc02 of _______ mm HG, and a pH of _____

Which of the following enxymes in a RBC breaks H2CO3 down to water and carbon dioxide

In one passage through a bed of systemic blood capillaries, the blood gives up about what percentage of its oxygen?

Which of the following is the term for a deficiency of oxygen or the inability to utilize ocygen in a tissue?

Congestive heart failure results in which of the following?

________ is a lung disease marked by a reduced number of cilia, reduced motility of the remaining cilia, goblet cell hypertrophy and hypersecretion, and thick sputum.

Which of the following would lead to anemic hypoxia?

A lung isease marked by abnormally few by large alveoli is

A failing of the right ventricle of the heart due to increased pressure or resistance in the lungs to blood flow is called

This nerve conrols quiet respiration

What is the medical term used to describe a lung that is no longer exchanging gases due to the physical collapse of the alveoli (collapsed lung)

Scuba divers breathe a nitrogen- oxygen mixture rather than pure compresssed oxygen in order to avoid

Blood banks dispose of blood that has low levels of bisphosphoglycerate. what would be the probable reason for doing so?

The blood transports more CO2 in the form of _______ than in any other form

Carbon monoxide kills by

When temperature rises, the oxygen dissociation curve shifts to the right, causing

If fetal hemoglobin is 50% saturated at an O2 partial pressure of 19 mm Hg, and adult hemoglobin is 50% saturated at 26.9 mm Hg, the hemoglobin oxygen dissociation curve for a fetus is to the ______ of the adult curve, and O2 unloads _______ for a fetus.

This ion is antiported across the RBC membrane to counter- balance the chare of bicarbonate leaving the cell and entering the blood

The blood transports more CO2 in the form of ______ than in any other form

Which of the hollowing enxymes in an RBC breaks H2CO3 down to water and carbon dioxide?

In one passage through a bed of systemic blood capillaries, the blood gives up about what percentage of its oxygen?

The nerve used to control the diaphragm is the

The adition of CO2 to the blood generates ___ ions in the RBCs, which in turn stimulates RBCs to unlad more oxygen.

Surfactant keeps

In a health perosn, which of the following will have the greatest inluence on resistance to pulmonary airflow?

You can't breath from a snorkel 2 feet long because of

The partial pressure of carbon dioxide is highest in

Deep, rapid breathing often seen in terminal diabetes mellitus is known as what?

A lung disease marked by abnormally few but large alveoli is

Bicarbonate is shuttled across the RBC membrane during times of high carbon dioxide partial pressure and an ________ ion is into the RBC

Which of the following has no effect on oxyhemoglobin dissociation

Which of the following is NOT correct

The pH of the cerbrospinal fluid is monitored by which structure

Normally the systemic arterial blood has Po2 of __ mmHg, a Pc02 of _ mm HG, and a pH of ___

If fetal hemoglobin is 50% saturated at an O2 partial pressure of 19 mm Hg, and adult hemoglobin is 50% saturated at 26.9 mm Hg, the hemoglobin oxygen dissociation curve for a fetus is to the of the adult curve, and O2 unloads _ for a fetus.