Topics: Systematic Bacteriology Quiz
What is the common ancestor of letters A, B, C, D and E?
A. 1
B. 2
C. 3
D. 4
Select your answer:

Topics:
Macromolecules and Enzymes Hemodynamics Human Brain Blood Formation and Clotting Vocabulary for Organisms in Ecosystems Protein Synthesis Enzymes History of Psychology Pathology Endocrine Inhalation Injury Introduction to Kinesiology Brain and Nervous System World Health Day Cell Theory and Microbiology Warm up Nerve Injuries in Oral & Maxillofacial SurgeryOther quiz:
Skin Structure, Growth & Nutrition › ViewWater makes up _____ percent of the body’s weight and is necessary for virtually every function of the cells and body.
A. 10-20
B. 20-30
C. 30-50
D. 50-70
Blood and Bones › View
The musculoskeletal system is formed by…
A. muscles and bones.
B. circulatory system and excretory system.
C. muscles, bones, ligaments, tendons, blood and urine.
D. ligaments and tendons.