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Cardiovascular Structures Chapter 10
muscular cone shaped organ, size of a fist, R & L atrium and R & L ventricle
located between the R atrium and R ventricle
located between the L atrium and L ventricle
pulmonady and aortic valves, located between the R ventricle and the pulmonary artery and between the L ventricle and the aorta
two layer sac consisting of an external fibrous and an internal serous layer.
three layers of the heart
epicardium, myocardium, endocardium
covers the heart
middle, thick muscular layer
inner lining of the heart
tubelike structures that carry blood through the body
blood vessels that carry blood AWAY from the heart, carry OXYGEN and other nutrients from the heart to the body cells,
carries CARBON DIOXIDE and other waste from the heart to the lungs
largest artery in the body, starts at the L ventricle and descending through the thorax and abdomen
blood vessles that carry blood BACK to the heart, carry blood containing carbon dioxide and other waste
carry OXYGENATED blood from the lungs to the heart
largest veins in the body
inferior vena cava
carries blood to the heart from the body parts below the diaphragm,
super vena cava
returns the blood to the heart from the upper part of the body
microscopic blood vessels that connect arterioles with venules.
composed of plasma and formed elements
clear, straw-colored, liquid portion of blood in which cells are suspended. 90% water and 55% of the total blood volume
RBC'S carry OXYGEN, develops in bone marrow
WBC'S, combat infection and respond to inflammation...
five types of WBC'S
Naughty Little Monkeys Eat Bananas Neutrophil, Lymphocyte, Monocyte, Eosinophil, Basophil
one of the formed elements in the blood, aids in clotting process
clear, watery fluid portion of the blood, remains after a clot has formed..no clotting factors
transparent colorless tissue fluid that
similar to veins, transport lymph from body tissues to the chest, where it enters the cardiovascular system
small, spherical bodies composes of lymphoid tissue
located L side of the abdominal cavity, between the stomach and the diamphragm. Largest lymphatic organ in the body..Stores blood and destroys worn out red blood cells
one of the primary lymphatic organs, plays role in development of immune system, around puberty, thymus gland atrophies, turns into connective tissue