CARDIOVASCULAR Flashcards
WHAT ARE THE TWO TYPES OF BLOOD CIRCULATORY SYSTEMS?
OPEN + CLOSED CIRCULATORY SYSTEMS
WHAT DOES THE HUMAN CIRCULATORY SYSTEM CONSIST OF?
THE HEART (pumping organ) + BLOOD VESSELS (tubes where blood flows) + BLOOD (the fluid that acts as a transport medium)
WHAT TYPE OF CIRCULATORY SYSTEM DO HUMANS HAVE?
A CLOSED CIRCULATORY SYSTEM
WHAT ARE THE TWO MAIN CIRCULATORY SYSTEMS?
PULMONARY + SYSTEMIC
WHERE IS THE HEART LOCATED?
IN THE THORACIC CAVITY ABOVE THE DIAPHRAGM
WHAT IS THE HEART PROTECTED BY?
THE RIBS + STERNUM
WHAT IS THE HEART ENCLOSED BY?
THE PERICARDIUM
WHAT DIVIDES THE HEART?
THE SEPTUM ( A STRONG MUSCULAR WALL)
WHAT DOES THE LEFT SIDE OF THE HEART CONTAIN?
OXYGENATED BLOOD
WHAT DOES THE RIGHT SIDE OF THE HEART CONTAIN?
DE-OXYGENATED BLOOD