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प्रश्न
Ventricles have ______ walls when compared with those of auricles.
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उत्तर
Ventricles have thick muscular walls when compared with those of auricles.
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संबंधित प्रश्न
The diagram below represents the human heart in one phase of its function. Study the diagram carefully and answer the questions that follow:
(i) Name the phase.
(ii) Which part of the heart is contracting in this phase? Give a reason to support your answer.
(iii) Name the parts labelled 1 to 4.
(iv) What type of blood flows through ‘2’?
(v) State the function of the part numbered ‘5’.
(vi) Name the membrane that covers the heart.
With which human organ system (or human systems) is the vena cava associated?
Which side of the heart (left or right) contains oxygenated blood?
MULTIPLE CHOICE TYPE:
(Select the most appropriate option)
The valve present between the right atrium and the right ventricle is the
(a) tricuspid valve
(b) bicuspid valve
(c) semi-lunar valve
(d) mitral valve
Name the following:
The valve present in between the chambers on the right side of the human heart.
Give reason for the following:
Only the veins and not the arteries are provided with valves.
Give reason for the following:
The arteries are deep seated in the body
Describe the functions of the: Blood vessels
Choose the correct alternative.
What is the minimum number of the plasma membrane that oxygen has to diffuse across to pass from air in the alveolus to haemoglobin inside a RBC?
Which of the following cells are produced from reticulocytes?
