In a standard ECG which one of the following alphabets is the correct representation of the respectively activity of the human heart?
P-depolarisation of atria
R-repolarisation of ventricles
S-start of systole
T-end of diastole
Additional Questions
Assertion: Smaller the organism higher is the rate of metabolism per gram weight. Reason: The heart rate of a six month old baby is much higher than that of an old person. |
Answer |
Systematic circulation of oxygenated blood starts from |
Answer |
In sun our face becomes reddish due to |
Answer |
Anticoagulant of fresh water leech is |
Answer |
In a typical heart, if EDV is 120 ml of blood and ESV is 50 ml of blood, the stroke volume (SV) is |
Answer |
Arteries are best defined as the vessels which |
Answer |
Artificial pace maker is transplanted in |
Answer |
Average cardiac output is |
Answer |
Auricular systole in cardiac cycle lasts for about |
Answer |
Blood pressure increases and heart rate decreases in response to |
Answer |