Select your answer:
Topics:
A Treat For Mosquitoes Cardiovascular Adaptation Refresher Molecular Genetics Epidemiology Excretion Pharmacology Vitamins Malaria Musculoskeletal Disorders Axial & Appendicular Skeleton Homeotic Genes and Cancer Bones and Muscles Neurons Healthcare Systems and Settings Immunology: T cell Development Cellular RespirationOther quiz:
The Musculoskeletal and Integumentary Systems › ViewTo raise an arm upward, the muscle on one side of it contracts.
What happens to the muscle on the opposite side of the arm?
_
A. contracts
B. relaxes
C. both contracts and relaxes
D. neither contracts nor relaxes
Microorganisms, Health and Diseases › View
Bacterial cells exit in how many basic shapes?
A. Two
B. Three
C. Four