Système cardio-vasculaire

 
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Blood pressure measurement

 
Détails

Numéro d´article: P1051100

Nous étudions notre rythme cardiaque - électrocardiographie

Principle

The heart is a hollow, muscular organ that comprises several secondary muscles. These secondary muscles contract and relax successively, thus pumping the blood through the heart. These muscle activities can be measured electrically as a whole at the surface of the skin with the ...

 
Détails

Numéro d´article: P1332760

Nous déterminons notre fréquence cardiaque

Principle

An electrocardiogram (ECG) enables you to observe the regular sequence of heart contractions as well as to determine your heart frequency by determining the interval between two heart contractions. In a second experiment, you will measure the heart frequencies of test persons of ...

 
Détails

Numéro d´article: P1522060

Effort physique - variations cardiaques avec Cobra4

Principle

An electrocardiogram (ECG) can record the sum of the electrical activities of all of the heart muscle fibres. Under stress, cardiac activity increases in order to maintain the stability of the cardiovascular system. The heart contraction cannot be controlled at will. This ...

 
Détails

Numéro d´article: P1522160

Electrocardiographie (EEG) avec cobra4

Principle 

A typical human electrocardiogram is recorded. The resulting diagram shows all the elements that can be expected in an electrocardiogram: P wave, PR segment, Q wave, R wave, QRS complex, S wave, ST segment and T wave of a normal sinus rhythm for the human ...

 
Détails

Numéro d´article: P4020160

Phonocardiographie : mesure de son cardiaque et vasculaire (PCG) avec Cobra3

Principle

With Phonocardiography the sounds of the heart are graphically represented. Cardiac and vascular measurements are recorded at different locations of the circulatory systems.

Tasks

  1. Cardiac and vascular sonic measurement at different locations of the circulatory ...
 
Détails

Numéro d´article: P4020211

Phonocardiographie : mesure de son cardiaque et vasculaire (PCG) avec Cobra4

Principle

With Phonocardiography the sounds of the heart are graphically represented. Cardiac and vascular measurements are recorded at different locations of the circulatory systems.

Tasks

  1. Cardiac and vascular sonic measurement at different locations of the circulatory ...
 
Détails

Numéro d´article: P4020261

Mesures de la tension artérielle avec Cobra3

 
Détails

Numéro d´article: P4020311

Mesure de la tension artérielle

Principle

Didactical blood pressure measurement system for wireless data transfer of measurement data from test person to computer, thereby permitting flexible and mobile experimental setup.

Tasks

To prepare a plot of blood pressure measurement and to read the values of systolic and ...

 
Détails

Numéro d´article: P4020360

Influence de la cigarette sur la circulation sanguine avec Cobra3

 
Détails

Numéro d´article: P4020411

Changement du flux sanguin par le tabagisme

Principle

Cigarette consumption influences the diameter and therefore the circulation of the peripheral blood vessels. This experiment studies the change of the finger temperature during smoking.

Task

How the temperature curve differs should be discussed with reference to the ...

 
Détails

Numéro d´article: P4020460

Effort physique - variations cardiaques avec Cobra4

Principle

An electrocardiogram (ECG) can record the sum of the electrical activities of all of the heart muscle fibres. Under stress, cardiac activity increases in order to maintain the stability of the cardiovascular system. The heart contraction cannot be controlled at will. This ...

 
Détails

Numéro d´article: P4020560

Régulation de la température du corps humain avec Cobra4

Principle

How can our body temperature be regulated? This experiment shows why we sweat in summer and wear gloves in winter.

Tasks

  1. To prepare curves demonstrating the regulation of body temperature.
  2. To discuss different curves depending on the conditions at the hand of the test ...
 
Détails

Numéro d´article: P4060360

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