Normal Physiology Quiz for Foreign Students

The aim of absorbing oxygen by the organism is:

The energy of macroergic bonds of ATP molecules is used for:

What part of lungs containing alveoli participates in gas exchange with blood?

Choose the gas composition of inhaled air (%).

Choose the gas composition of alveolar air (%).

The permeability of membranes of alveoli and capillaries for gas characterizes the rate of:

The lungs of an adult are stretched:

Negative pressure in the pleural gap is provided mainly by:

Inspiration is performed by contracting of:

The change in volume of the thoracic cavity during a quiet breathing mainly occurs due to the contraction of:

What act of breathing involves external intercostal muscles?

Respiratory muscles are:

During inspiration:

What factors form the expiration phase?

The difference between the intrapulmonary and intrapleural pressures is called:

If the transpulmonary pressure is equal to zero what will happen to lungs?

Negative pressure in the pleural cavity caused by the fact that:

What component does the anatomic dead space include?

The airways provide: (Find the incorrect answer)

The function of the surfactant is :

What part of the alveolar air is renovated with each breath during a quiet breathing?

The gas exchange occurs in the alveoli

The most reliable criterion of the effective ventilation is:

The volume of air that a person can inhale and exhale at rest is called:

The value of tidal volume in healthy adults averages:

The volume of air a person can inspire after a quiet inspiration is called:

A person can inspire after a quiet inspiration:

The value of inspiratory reserve volume in healthy adults is:

The volume of air that a person can expire after a quiet expiration:

The value of the expiratory reserve volume in healthy adults is:

After a maximal expiration in lung remains:

Residual volume is:

How to calculate a functional residual capacity?

What is the volume of a functional residual capacity, if a tidal volume = 0,5 liter, expiratory reserve volume = 1,5 liters, residual volume - 1 liter, inspiratory reserve volume = 2 liters?

What is called a vital capacity:

VC consists of the following volumes:

The average volume of anatomic dead space of a healthy adult is about:

MV (minute ventilation) is calculated by the equation:

Choose a normal value of MV (minute ventilation):

The aim of absorbing of oxygen by organism is:

What organelles are the main consumers of O2 in cells:

Choose the correct sequence of respiratory phases.

The lungs of adult are stretched ...