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प्रश्न
Draw the diagram of the Position of valves in the human heart.
उत्तर
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संबंधित प्रश्न
What is the the other name of 'high blood pressure'?
What prevents the backflow of blood inside the heart during contraction?
Refer to fig. 7.3 and answer the following questions:
(i) Impure blood is received by
(ii) Which chamber has thickest wall
(iii) Function of bicuspid value
(iv) Function of tricuspid value
Give Technical Term for the following:
What is the approximate weight of the heart of a man?
Choose the Odd One Out:
Which of the following event occurs during ventricular diastole?
Identify the CORRECT route through which impulse travels in the heart.
The heart forms an effective barrier against infection by microbes and pathogens.
Fill in the blanks of the following paragraph using just two words – arteries and veins.
___(a)___ carry oxygen-rich blood from the heart to all parts of the body and ___ (b)___ carry carbon dioxide-rich blood from all parts of the body back to the heart. ___ (c)___ have thin walls and __ (d)___ have thick elastic walls. Blood flows at high pressure in ___ (e)____. Valves are present in __ (f) ___ which allow blood to flow only towards the heart. __ (g)___ divide into smaller vessels. These vessels further divide into extremely thin tubes called capillaries. The capillaries join up to form ____ (h)_____.
Give reason:
Pulmonary veins carry oxygenated blood.
