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प्रश्न
Choose the correct answer:
The mammalian heart is ___________
पर्याय
myogenic
neurogenic
digenic
none of these
उत्तर
The mammalian heart is myogenic
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संबंधित प्रश्न
Which of the following is mesodermal is the origin?
The diagram given alongside represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the phase.
Explain the following:
Why is the SA node called the pace-maker of the heart?
Name the following:
The first heart sound.
What is the function of pericardial fluid?
WBC defends the body from bacterial and viral infections.
Ligamentum arteriosum is the remnant of an embryonic duct which joins ____________.
Identify the INCORRECT statement regarding heart.
What is the advantage of having a four-chambered heart?
Given below is a diagram of the external features of the human heart. Study the figure and answer the questions that follows:
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- Label the guidelines shown as 1 to 6 in the figure.
- Write the important role of parts 5 and 6.
- Name the chamber of the heart which collects blood from the lungs through a blood vessel. Also write the name of the blood vessel.
- Write one structural and one functional difference between the blood vessels 4 and 5.
- What happens when there is a blockage in any coronary artery or any of their branches?
