1.disease in blood circulatory system that is caused by narrowing of blood vessel and disturbance in the heart so blood pressure increases above normal is? a.hypertension b.hemophilia c.hypotension d.leukimia 2.artheriosclerosis is disorder in transportation system that is caused by? a.the disturbance of blood freezing process b.the hardening of blood vessel by fatly compound c.the coagulation of fat in vein d.the hardening of blood vessel by calcium
2.b penebalan dinding arteri...