Introduction:
The person who called the right to constitutional remedies as the heart and soul of the constitution is B. R. Ambedkar. He played a pivotal role in drafting the Constitution of India and was the chairman of the drafting committee. The right to constitutional remedies is an essential feature of the Indian Constitution as it guarantees the protection of fundamental rights.

Explanation:
The right to constitutional remedies is enshrined in Article 32 and Article 226 of the Indian Constitution. It allows individuals to approach the Supreme Court and High Courts respectively for the enforcement of their fundamental rights. This right ensures that citizens have access to justice and can seek redressal if their rights are violated.

Ambedkar's Perspective:
B. R. Ambedkar recognized the significance of the right to constitutional remedies in safeguarding the fundamental rights of individuals. He believed that without an effective mechanism for enforcement, fundamental rights would merely be paper guarantees. Ambedkar considered this right as the heart and soul of the constitution because it provides a means for citizens to seek justice and protection against any infringement of their rights.

Role in Drafting the Constitution:
Ambedkar played a crucial role in the drafting of the Indian Constitution. As the chairman of the drafting committee, he ensured that fundamental rights were given due importance and that a robust mechanism for their enforcement was included. The right to constitutional remedies was one such mechanism that was incorporated to protect the rights of citizens.

Importance of the Right to Constitutional Remedies:
The right to constitutional remedies acts as a check on the arbitrary exercise of power by the state. It empowers individuals to approach the judiciary when their fundamental rights are violated, ensuring that the government remains accountable. This right also serves as a deterrent against potential violations of rights, as individuals have the assurance that they can seek legal recourse.

Conclusion:
In conclusion, B. R. Ambedkar, the chairman of the drafting committee of the Indian Constitution, called the right to constitutional remedies as the heart and soul of the constitution. He recognized its significance in ensuring the protection of fundamental rights and providing citizens with access to justice. The inclusion of this right in the Indian Constitution reflects the commitment of the framers to uphold the principles of justice and equality.