If the ballerina wants to improve her leg extension, she should focus on both flexibility and muscle strength. These two should go together. Flexibility alone or the latter will not help improve extensions. Higher extensions are more dependent on the muscles of your legs.
The answer is Start a community garden
Pulmonic stenosis is a dynamic or fixed obstruction of flow from the right ventricle of the heart to the pulmonary artery.
The nurse would most likely say that it is a fixed or dynamic obstruction which means that your child's heart is not getting good blood flow through it artery to the heart.
Yes, or at least 90% of it