★ Cardiovascular Quiz
Heart sound cause by the closure of the tricuspid and mitral valves
A. S4
B. S1
C. S3
D. S2
Select your answer:
Topics:
Nature of Science Bacteria and Viruses Blood Typing Homeostasis Foodborne Illness The nervous system & brain Infectious Diseases ADVBIO Genetics Renal & Neural Ortho Ward Simulation Conjunctivita Molecular Genetics Vital Signs PHE Healthy Lifestyle Plant BiotechnologyOther quiz:
Teeths › ViewIn order to keep teeth strong and healthy you should always brush your teeth with a toothpaste containing what?
A. fluoride
B. calcium
C. antibacterial
D. none of the above
Molecular Basis of Inheritance › View
In a DNA strand, the nucleotides are linked together by:
A. glycosidic bonds
B. phosphodiester bonds
C. peptide bonds
D. hydorgen bonds.