Teas 7 Cardiovascular System Exam -Questions with Correct
Answers/ Verified/ Latest Update (2024/2025)
function - ✔✔Movement of blood and lymph through the body , nutrient distribution, waste
removal, communication and protection
Blood contains - ✔✔plasma, red blood cells, white blood cells, platelets
Plasma - ✔✔Liquid part of blood a dilute solution of salts, glucose, amino acids, vitamins,
urea, proteins and fats.
white blood cells (leukocytes) - ✔✔involved in the body's defenses (immune response)
Platelets (thrombocytes) - ✔✔one of the formed elements in the blood that is responsible
for aiding in the clotting process
red blood cells (erythrocytes) - ✔✔carry oxygen
Arteries - ✔✔Blood vessels that carry blood away from the heart, made of thick layer of
smooth muscle
Aorta - ✔✔The large artery that carries blood from the heart to be distributed by branch
arteries through the body.
arteriole - ✔✔a small branch of an artery leading into capillaries.
capillary - ✔✔Small bed that connects arterioles to venules
Veins - ✔✔carry blood to the heart, thin layer of smooth muscle that have valves to prevent
back flow
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