Question A2DCCA on biology-9 sites FIPI:

To measure muscle strength in humans, the experimenter needs

1. spirometer

2. a blood pressure monitor

3. electrocardiograph

4. dynamometer

?

The correct answer is the dynamometer (answer 4).

With the help of a spirometer, the parameters of the respiratory system are examined, with the help of a tonometer - blood pressure in the vessels, the electrocardiograph allows to study the features of the heart by means of an ECG.

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