Name the Pakistan-born surgeon who made history with pig-to-human heart transplant? A) Dr. Ammar Hameed Khan B) Dr. Syed Dawood Shah C) Dr. Mohammad Mohiuddin D) None of these Related MCQs: Study of heart, heart beat and breathing is called…..? According to whom “these are four elements of humans nature; the sage (intellect), the pig (lust), the dog (anger) and the devil (brutality): Human heart comprises how many chambers? How many chambers are in the human heart?