respiration

1

inspiration occurs as a result of

1

in order for the lungs to function normally, the intrapleural pressure must

1

most of the CO2 that is transported in blood is

1

in which vesicular bed does hypoxia cause vasconstriction

1

which of the following is the site of the highest airway resisitance

1

compared with the systemic circulation, the pulmonary circulation has a:

1

hypoventilation will cause

1

which of the following events is caused by an increased pCO2 in tissues

1

vital capacity include

1

which muscles contract in quiet breathing

1

which of the following events are sympathetic effects

1

which of the following is related to the respiratory function of the lungs

1

which factors affect the gas diffusion through the respiratory membrane

1

gas exchange in the respiratory system of humans takes place in the

1

as regards the distribution of ventilation (V) and perfusion (Q), the V/Q ratio

1

surfactant

1

carbon dioxide transport is

1

obligatory respiratory muscles are

1

the bronchial muscles relax under the influence of

1

for the surfactant it is true that

1

for the alveolar capillary membrane it is true that

1

dilation of bronchi can be achieved by

1

normal breathing at rest is called

1

during expiration

1

the sympathetic division of ANS affects the bronchial muscles activating

1

tidal volume (TV) is

1

the intrapleural pressure is

1

the anatomical dead space

1

the residual volume (RV) is

1

which of the following factors shifts the dissociation curve of HbO2 to the right

1

it is not true that vital capacity (VC)

1

there are smooth muscles in the respiratory system

1

it is true that the air in the alveoli

1

the elastic fibers in the lungs are situated

1

the peripheral chemoreceptors are situated

1

which of the following compounds doesnt take part in the transport of CO2 under physiological conditions

1

which of the following factors increases the rate of breathing

1

the ventilation/ perfusion (V/Q) ratio of 0.8 refers to

1

which of the following does not happen during inspiration

1

total lung capacity (TLC) of men would normally be about

1

oxygen enters the cell via

1

most of the carbon dioxide produced by tissues is transported to the lungs as

1

the need to breathe is caused by

1

where does gas exchange take place

1

the surfactant

1

hemoglobin gives up oxygen when the environment is more

1

acidosis is when blood pH is below

1

the bronchodilatory effect of atropin is due to blocking

1

the carotid bodies

1

pulmonary surfactant increases

1

the hemoreceptors in the carotid artery and aortic arc are excited when

1

during inspiration

1

the bronchial muscles relax under the influence of

1

in the lungs

1

bronchial smooth muscle contracts in response to

1

which of the following factors stimulate respiration

1

CO2 is transported basically as

1

during inspiration

1

the residual volume (RV) is

1

a rise in arterial pCO2 causes

1

ventilation is increased during

1

pulmonary

1

carbon dioxide is carried in the blood in

1

a shift of the oxygen dissociation curve of blood to the right

1

the compliance of the lungs and chest wall is

1

respiratory dead space

1

the correct statement is

1

oxygen debt is

1

the CO2 dissociation curve for whole blood shows that

1

bronchial asthma is likely to be relieved by

1

air in the pleural cavity (pneumothorax)

1

loss of pulmonary elastic tissue in 'emphysema' reduces

1

complete obstruction of a major bronchus usually results in

1

a shift of the oxygen dissociation curve of blood to the left

1

a diver breathing air at depth of 30 metres under water

1

cyanosis

1

histamine affects the bronchial muscles via

1

coughing

1

the sympathetic branch of the autonomic nervous system affects the bronchial muscles via

1

a 50% fall in the ventilation/perfusion (V/Q) ratio in each of lungs would

1

the total amount of O2 carried by the circulation to the tissues/min. (oxygen delivery or total available oxygen)

1

for air to enter the lungs during inspiration

1

given: Co2 + H2O <-> H2CO3 <-> HCO3- + H+, what happens if bicarbonate ions are increased

1

the values (mmHg) for pCO2 and pO2 in the interstitial spaces of peripheral tissues are approximately

1

if forcefully exhaling as much air as possible after a normal breath, this is

1

which of the following reactions takes place in the systemic capillaries (where CO2 is higher and O2 is lower)?

1

water molecules on the surface of the alveoli generate surface tension. This force

1

what does the ventral respiratory group within the medulla oblongata do

1

the region in the brain that sets the limit for over-inflation of lungs is located in the

1

in caissons disease pain in the joints and muscles is due to

1

normal value of FEV in an adult is

1

the most important gas maintaining alveolar ventilation is

1

intrapleural pressure

1

as one ascends to higher than 3000 meters above sea level changes in alveolar pO2 and pCO2 are as follows

1

surfactant is secreted by

1

which of the following effects is not observed during prolonged stay is space

1

airway resistance

1

decrease of pCO2 decrease in H+ and increased pO2 causes

1

the intrapleural pressure at the end of deep inspiration is

1

exercise which doubles the metabolic rate is likely to at least double the

1

sudden complete obstruction of the respiratory tract causes

1

the effects of moving from sea level to an altitude of 5000 metres include an increase in

1

which of the following factors decrease the affinity of Hb to O2 in tissues

1

the bronchial muscles increase their tone under the influence of

1

the bronchial muscles dilate under the influence of

1

the pulmonary ventilation is a process that includes

1

during inspiration

1

the exchange of O2 and CO2 between the capillary blood and the cells is carried out by

human physiology Quiz am respiration, erstellt von Y Y am 08/01/2020.

respiration

respiration

inspiration occurs as a result of

in order for the lungs to function normally, the intrapleural pressure must

most of the CO2 that is transported in blood is

in which vesicular bed does hypoxia cause vasconstriction

which of the following is the site of the highest airway resisitance

compared with the systemic circulation, the pulmonary circulation has a:

hypoventilation will cause

which of the following events is caused by an increased pCO2 in tissues

vital capacity include

which muscles contract in quiet breathing

which of the following events are sympathetic effects

which of the following is related to the respiratory function of the lungs

which factors affect the gas diffusion through the respiratory membrane

gas exchange in the respiratory system of humans takes place in the

as regards the distribution of ventilation (V) and perfusion (Q), the V/Q ratio

surfactant

carbon dioxide transport is

obligatory respiratory muscles are

the bronchial muscles relax under the influence of