Post on 15-Feb-2016
description
3/21/2011
CIRCULATORY SYSTEM37-1PG. 942-950
STANDARD 9A
Know how the circulatory/respiratory systems provides cells with O2/nutrients and removes waste such as CO2.
What is the purpose of the circulatory system?
Bring O2 in and take CO2 out!
CS Parts:
HeartBlood vesselsBlood
BLOOD
PLASMA90% WATER
PLATELETSWBC
RBCHEMOGLOBIN-BINDS O2
BLOOD VESSELS
AORTA (HIGHWAY)BRINGS O2 -BLOOD FROM HEART TO BODY
ARTERIES (BUSY STREETS)BRINGS O2-BLOOD TO BODY
BLOOD VESSELS CONTD.. CAPILLARIES ( DRIVEWAYS) DROPS O2 TO CELLS PICKS UP CO2
VEINS (SLOW STREETS) BRINGS CO2BLOOD TO HEART
DID YOU UNDERSTAND? WHAT IS THE BIGGEST SUPERHIGHWAY? AORTA WHAT ARE THE SMALLEST BLOOD VESSELS? CAPILLARIES WHICH VESSELS DROP OXYGEN OFF TO A CELL? CAPILLARIES WHAT DO VEINS CARRY? CARBON DIOXIDE-BLOOD WHICH VESSEL CARRIES BLOOD FROM HEART
TO LUNG? PULMONARY ARTERY
LEFT ATRIUM
LEFT VENTRICLE
RIGHT ATRIUM
RIGHT VENTRICLE
VALVES
AORTA
PULMONARY ARTERIES
SVC
IVC
PULMONARY VEINS
PULMONARY-OF THE LUNG
ATRIA/ATRIUMUPPER CHAMBERSCOLLECTS BLOOD
VENTRICLES-LOWER CHAMBERSPUMPS BLOODTHICKER MUSCLE
VALVES1-WAY DOORSKEEPS BLOOD FROM FLOWING BACKWARDS
SEPTUMDIVIDES LEFT SIDE FROM RIGHT
GET IT?
THE HEART HAS _______ CHAMBERS.
4 ARTERIES TAKE BLOOD WHERE? AWAY FROM THE HEART VEINS TAKE BLOOD WHERE? TO THE HEART WHAT DOES PULMONARY MEAN? LUNG
NOW ABOUT THE LUNGS….
CO2 EXCHANGED FOR O2
CLASSWORK/HWCOPY FIGURE 37-3 ON PG. 945LABEL!
COLOR RED/BLUERED-OXYGEN RICHBLUE-OXYGEN POOR