Cardiac Cycle
Cardiac Cycle
Human Heart
Structure of Human Heart :-
The heart is a muscular, conical and dark red coloured organ that act as a pump of the blood circulatory system in our body.In man, the heart weighs about 0.43 % of the body.The heart is made up of special type of muscles known as cardiac muscles. These muscles contract with considerable force, squeezing the blood out into the arteries which carries it to the different body parts. A single cycle of circulation of blood into the heart is known as cardiac cycle.
Mechanism of Cardiac Cycle :-
In the cardiac cycle both atria and ventricle relaxes for a short period. This is known as _____________________ . | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct ? (a) The heart is a muscular, conical and dark red colored organ that acts as a pump of the blood in the circulatory system of our body. (b) In man, the heart weighs about 0.34 % of the body.The heart is made up of special type of muscles known as cardiac muscles. | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following are correct ? (a) During ventricular diastole the heart relaxes and expands while receiving blood through both atria.This stage represents ventricular diastole. It lasts for 0.4 sec. (b) Artrial contraction pushes blood into the ventricles. (c) Cardiac cycle a short period both atria and ventricle relaxes called as joint diastole. | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [20]
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
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10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
Aman Kumar Shrivastava
10thAbhyas institute is one of the best coaching institute in the vicinity of Ambala cantt.The institute provides good and quality education to the students.The teachers are well experienced and are very helpful in solving the problems. The major advantages of the institute is extra classes for weak...
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Yogansh Nyasi
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Om Umang
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Sharandeep Singh
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Manish Kumar
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Cheshta
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Archit Segal
7thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
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10thMy experience with Abhyas academy is very nice or it can be said wonderful. I have been studying here from seven class. I have been completing my journey of three years. I am tinking that I should join Abhyas Academy in tenth class as I am seeing much improvement in Maths and English
Hridey Preet
9thWe started with lot of hope that Abhyas will help in better understnding of complex topics of highers classes. we are not disappointed with the progress our child has made after attending Abhyas. Though need to mention that we expected a lot more. On a scale of 1-10, we would give may be 7.
