The correct answer is 1. Mononucleosis
Cerebral Palsy is a neurological disorder that occurs during brain development while in the womb. Hemophilia is a blood condition that is genetic and Sickle-cell anemia is also a genetic condition. None of these are infectious. Mononucleosis or Mono otherwise know as glandular fever is an infectious disease typical in teenagers and is passed on through contact with saliva. It's a virus and spreads.
Answer:
Yoga
Explanation:
Yoga works flexibility and breathing and is not a form of a respiratory workout option.
The conduction that is blocked/delayed along the cardiac path during a heart block would be the pathway from the SA node to the AV node.