★ Biology Quiz
what organic material is used to date fossils
A. sulfur
B. phosphorous
C. carbon
D. nitrogen
Select your answer:
Topics:
Environment Psychiatry Organization of Systems Human Eye Tissues Vocabulary Biology for Engineers Blood Pressure and Blood Vessels Alzheimer Disease Carbohydrates / Fat-soluble Vitamins Anatomy - Muscle Histology/NMJ/Physiology Factors that Affect Health and Wellness Diseases of The Body Systems Body Fluids & Circulation Physical Therapy and Rehabilitation MycologyOther quiz:
Blood and Hematology › ViewWhat is the term for the highest pressure against the walls of an artery when the ventricles contract?
A. Diastolic pressure
B. Systolic pressure
C. Mean arterial pressure
D. Pulse pressure
Organ Systems › View
The respiratory system works together with the ____ system so that all cells of the body receive oxygen.
A. nervous
B. endocrine
C. circulatory
D. integumentary