Symptoms of significant brain atrophy include progressive cognitive impairment involving multiple cognitive functions, otherwise known as dementia, seizures and aphasia, which is the disruption in the understanding or production of language or both.
The Senate majority leader has somewhat less official power than the Speaker of the House. This is because the vice president is technically the Senate's presiding officer, a ceremonial position that calls chiefly for casting a vote in the event of a tie.
House Majority Leader The House majority leader is second only to the Speaker of the House in the hierarchy of the majority party. The majority leader, in consultation with the Speaker of the House, and party whips schedules bills for consideration by the full House and helps set the House's daily, weekly, and annual legislative agendas.