CIRCULATORY SYSTEM Flashcards
(26 cards)
Mechanisms in the body that facilitates the nourishment of cells with the various nutrients and essential elements introduced into our body through the food that we eat and the air that we breathe.
Circulatory System
What are the 3 Major Organs in the Circulatory System?
Heart , Blood Vessels, and Blood
Pumping station of the blood throughout the body. It is also a hollow muscular organ that has four chambers each with a specific task to do.
Heart
What are the chambers of the Heart?
Atrias and Ventricles
Accepts blood from the Body and from the Lungs. Also called as Receiving Chambers.
Atrias
Pumps blood to the Lungs and to the different parts of the body. Also called as Pumping Chambers
Ventricles
Carry blood throughout the Body
Blood Vessels
What are the 3 types of Blood Vessels
Arteries, Veins, and Capillaries
Carry oxygen rich blood away from the heart to the cells, tissues, and organs in the body. Observed to have a reddish coloration indicating richness of oxygen.
Arteries
Only artery that carries the deoxygenated blood to the Lungs.
Pulmonary Artery
Carry deoxygenated blood to the Heart. Observed to have a darker or bluish coloration indicating low oxygen composition.
Veins
Only vein that carries oxygenated blood from the Lungs to the Heart
Pulmonary Vein
Site of gas and nutrient exchange in the Lungs. Smallest Blood Vessels in the body connecting the smallest Arteries and Veins.
Capillaries
Carries the essential nutrients and gases to the different parts of the body. Generally composed of liquid part, plasma, and blood cells.
Blood
What are the 2 types of Blood Cells?
Red Blood Cells and White Blood Cells
Generally produced in the bone marrow. Also known as Erythrocytes containing the protein Hemoglobin. Contains iron responsible for carrying oxygen.
Red Blood Cells
Responsible for the red coloration of your blood.
Hemoglobin
Act as the defense system in the body. Also known as Leucocytes.
White Blood Cells
Contains Thromboplatism responsible for Blood Clotting. Also known as thrombocytes. React to bleeding from blood vessel injury by clumping, there by initiating blood clot.
Platelets
Percentage of Blood Cells
45%
Percentage of Plasma.
55%
A type of WBC that acts against foreign materials.
Antibodies
Materials that causes the body to produce Antibodies.
Antigens
What are the 3 Circulations in the Body?
Pulmonary, Systemic, and Coronary Circulation