Advertisements
Advertisements
प्रश्न
Give reason for the following:
The walls of the left ventricle are thicker than the walls of all other chambers.
Advertisements
उत्तर
The left ventricle pumps blood to the farthest points in the body such as the feet, the toes and
the brain against the gravity. Thus, it requires greater force to push the blood. In order to
with stand with the force applied the walls of the left ventricle are thicker than the walls of
all the chambers.
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 vena cava associated?
Angina pectoris is due to
The chief function of lymph nodes is to
pH of oxygenated blood is ______.
What is meant by the term 'double circulation' of blood in mammals? What is diastole?
True or false:
Blood group A has antigen A.
Complete the following sentence with appropriate word:
The foundations of physiology were laid by the physician __________.
Complete the following sentence with appropriate word:
The chamber of heart which pumps blood into aorta is __________.
In which of the following process blood neutrophils play an important role?
