Long-term muscle use requires the delivery of oxygen and glucose to the muscle fiber to allow aerobic respiration to occur, producing the ATP required for muscle contraction. If the respiratory or circulatory system cannot keep up with demand, then energy will be generated by the much less efficient anaerobic respiration.
Then, Nicaragua, as well as Costa Rica, El Salvador, Guatemala and Honduras formed the United Provinces of Central America, but that federation quickly dissolved, and Nicaragua became an independent republic in 1838.
Nicaragua belonged to the Spanish Mexican Viceroyalty and later to the Central America United Provinces Federation, which received independence from Spain in 1821. However, the country did not achieve full independence until 1838.icaragua belonged to the Spanish Mexican Viceroyalty and later to the Central America United Provinces Federation, which received independence from Spain in 1821. However, the country did not achieve full independence until 1838.