Respiratory & Circulatory System Flashcards
(86 cards)
Organ system that functions mainly for the transport of nutrients to the cells, tissues and organs
Circulatory system
Circulating fluid tissue inside the body
Blood
Main component of blood
Plasma 55%
Erythrocytes 45%
Thrombocytes
Platelets
Ingesting pathogens and producing antibodies
Leukocytes (White Blood Cells)
Important in blood clotting process
Thrombocytes (Platelets)
Enzyme released by injured or dying cells and destroyed by blood platelets
Thromboplastin
Conducting tubes that carry blood from the heart to different parts of the body & vv
Blood Vessels
3 Kinds of Blood Vessels
Artery
Veins
Capillaries
Highly muscular organ that acts as a pump
Heart
Where heart & lungs are found
Thoracic Cavity
Specific location of the heart
Pericardial Cavity
Divides 2 sections of the heart
Muscular Spetum
Transport blood away from the heard and towards the tissues
Artery
Carry blood away from the tissues and towards the heart
Veins
Gas exchange takes place
Connects the arterioles and venuoles
Capillaries
4 Major Components of the system
Plasma
Erythrocytes
Leukocytes
Thrombocytes
Carries deoxygenated blood into the lungs and back to the heart
Pulmonary Circulation
From the heart to the capillaries of the different parts of the body and back to the heart
Systemic Circulation
Receives or collects blood
Atria
Pump blood out
Ventricles
Prevents back flow of blood
Valves
Valve between Right Atrium & Right Ventricle
Tricuspid Valve
Valve between Right Ventricle & Pulmonary Artery
Pulmonary Valve
Valve between Left Atrium & Left Ventricle
Mitral Valve