A faster-than-normal heart rate is called:
a. brachycardia
b. atrial fibrillation
c. tachycardia
d. ventricular fibrillation
e. stroke
c
You might also like to view...
The biggest issue facing the successful production of influenza vaccines is that ________
A) flu virus populations evolve rapidly B) flu vaccines can take months to prepare C) researchers must successfully predict which flu strain(s) will survive from among the existing strains to become the next season's epidemic D) All of these are serious issues. E) Generalized vaccines are easy to produce; none of these are serious issues.
Halogen-containing organic compounds persist in the environment for approximately five years
a. True b. False
The way DNA stores information is through the ________ of bases
A) sequence B) size C) different types D) number
Which organism is a flagellated protozoan that has a flat ventral side and is able to attach firmly to a human's intestinal wall?
a) Giardia lamblia b) Entamoeba histolytica c) Cyclospora cayetanensis d) Cryptosporidium hominis