1.1 Have a Heart 1.2 Totally Tubular 1.3 Life blood 1.4 Heart-Ache 1.5 Immunity Idol 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

THESE ARE THE MUSCULAR LOWER CHAMBERS OF THE HEART. 1.1

WHAT ARE VENTRICLES? 1.1

THIS MUSCLE WALL RUNS UP THE MIDDLE OF THE HEART. 1.2

WHAT IS THE SEPTUM? 1.2

THESE CHAMBERS ARE WHERE THE BLOOD RETURNS TO THE HEART. 1.3

WHAT ARE ATRIA? 1.3

THIS IS THE TERM TO DESCRIBE WHEN THE HEART CONTRACTS. 1.4

WHAT IS “SYSTOLE” OR “SYSTOLIC”? 1.4

THIS IS THE TERM TO DESCRIBE WHEN THE HEART RELAXES. 1.5

WHAT IS “DIASTOLE” OR “DIASTOLIC”? 1.5

THESE CARRY BLOOD AWAY FROM THE HEART. 2.1

WHAT ARE ARTERIES? 2.1

THESE CARRY BLOOD TO THE HEART. 2.2

WHAT ARE VEINS? 2.2

THIS IS THE BIGGEST BLOOD VESSEL IN THE BODY WITH THE HIGHEST PRESSURE. 2.3

WHAT IS THE AORTA? 2.3

IT IS IN THESE VESSELS THAT EXCHANGE OF GASES AND NUTRIENTS OCCURS. 2.4

WHAT ARE CAPILLARIES? 2.4

WHEN THE VALVES IN VEINS BECOME DAMAGED, THIS DISORDER CAN RESULT (ESPECIALLY IN OLDER WOMEN). 2.5

WHAT ARE VARICOSE VEINS? 2.5

THESE CELLS CARRY OXYGEN. 3.1

WHAT ARE RED BLOOD CELLS OR ERYTHROCYTES? 3.1

THESE CELLS FIGHT DISEASE. 3.2

WHAT ARE WHITE BLOOD CELLS OR LEUKOCYTES? 3.2

THIS IS THE LIQUID PORTION OF BLOOD. 3.3

WHAT IS PLASMA? 3.3

THESE PARTICLES IN BLOOD BEGIN THE BLOOD CLOTTING PROCESS. 3.4

WHAT ARE PLATELETS? 3.4

THIS PROTEIN DISSOLVED IN BLOOD FORMS A MESH OVER WOUNDS. 3.5

WHAT IS FIBRIN OR FIBRINOGEN? 3.5

THIS FATTY SUBSTANCE CAN CLOG ARTERIES. 4.1

WHAT IS CHOLESTEROL? 4.1

THIS CAN OCCUR WHEN BLOOD CLOTS LODGE IN THE BRAIN. 4.2

WHAT IS A STROKE? 4.2

THIS IS A FANCY NAME FOR A BULGE OR WEAKNESS IN A BLOOD VESSEL. 4.3

WHAT IS AN ANEURYSM? 4.3

THIS IS WHEN A BLOOD VESSEL IS PLUGGED WITH A FATTY SUBSTANCE. 4.4

WHAT IS ATHEROSCLEROSIS (OR ARTERIOSCLEROSIS)? 4.4

THIS IS THE TYPE OF FATTY ACID FOUND IN FISH OIL. 4.5

WHAT IS OMEGA-3 FATTY ACID? 4.5

THIS IS A NON-LIVING PATHOGEN WHICH INFECTS HOST CELLS. 5.1

WHAT IS A VIRUS? 5.1

THIS TYPE OF T-CELL REMEMBERS THE ANTIGENS OF FOREIGN PARTICLES. 5.2

WHAT IS A MEMORY T-CELL? 5.2

THIS TYPE OF WHITE BLOOD CELL MAKES ANTIBODIES. 5.3

WHAT ARE B-CELLS? 5.3

THIS TYPE OF WHITE BLOOD CELL SEEKS OUT, ENGULFS, AND DESTROYS FOREIGN PARTICLES. 5.4

WHAT ARE MACROPHAGES? 5.4

THIS TYPE OF WHITE BLOOD CELL DESTROYS CELLS THAT HAVE BEEN INFECTED BY VIRUSES. 5.5

WHAT ARE KILLER T-CELLS? 5.5