Transport system in mammles Flashcards
3 main parts of the blood circulatory system
Blood
Heart
Vessels
Blood
The fluid in which substances flow from one area of the body to another
what are Blood vessels
Tubes in which blood circulates
what does the Pump do?
circulates fluid (blood)
Pulmonary circuit
carries blood from heart to lungs and back to heart
Systemic circuit
Carries blood from heart to body and back to heart
Atria
2 upper chambers
Ventricles
2 lower chambers
Septum
muscular wall separating left and right sides of heart
Atrioventricular valves
valves between atria and ventricles
Tricuspid valve
between right atrium and right ventricle
Bicuspid valve
between left atrium and left ventricle
Major blood vessels
Superior- and inferior venae cavae
Pulmonary veins
Aorta
Pulmonary artery
3 functions of heart valves
*Ensure that blood flows in one direction
through heart
*Prevent backflow of blood
*Enable heart to work efficiently
ELEPHANTIASIS
Condition caused by parasite that is transmitted
from one person to another by a mosquito.