301-797-2500. 1718 Underpass Way, Hagerstown, MD 21740 â¢ 301-797-2500 â¢ Hotel Fax: 301-797-6209. The Ramada Plaza-Hagerstown, MD is Located just off I-81 at Exit 5-A, .5 miles North of I-70 on the Western Side of Hagerstown.This Hagerstown Hotel is convenient to Historic Downtown Hagerstown, Hagerstown Premium Outlets, the Valley Mall, and the Hagerstown Regional Airport.Nearby Attractions include Antietam National Battlefield, Harpers Ferry, Fort Frederick State Historical Site, and the Crystal Grottoes Cavern.his Hagerstown Hotel is convenient to Historic Downtown Hagerstown, Hagerstown Premium Outlets, the Valley Mall, and the Hagerstown Regional Airport. Nearby Attractions include Antietam National Battlefield, Harpers Ferry, Fort Frederick State Historical Site, and the Crystal Grottoes Cavern.
Chambers and Valves. The heart is divided into four chambers: (see Figure 2). 1  right atrium (RA). 2  right ventricle (RV). 3  left atrium (LA). 4  left ventricle (LV).
Blood provides the body with oxygen and nutrients, as well as assists in the removal of metabolic wastes. The heart is located in the middle compartment of the chest. In humans, other mammals, and birds, the heart is divided into four chambers: upper left and right atria; and lower left and right ventricles. Commonly the right atrium and ventricle are referred together as the right heart and their left counterparts as the left heart.