Topics: Circulatory System Quiz
How long does a red blood cell live on average?
A. 50 days
B. 100 days
C. 120 days
D. 200 days
Select your answer:
Topics:
Blood/Lymphatic/Immune The Cardiovascular System: Blood Vessels and Hemodynamics Genes, Chromosomes and Genome ICU Infectious Disease Soldiers of Defense Hemodynamics Muscle System Enzymes and Digestion Nasal Polyp AEMT EMS Systems Central Nervous System CLPT, M.Pharmacy, Pharmaceutics; Regulatory Affairs Biological Organisms Classification Histology - TissuesOther quiz:
Body Structures and Organ Systems › ViewWhich type of lymphocyte attaches to antigens to attach invading cells?
A. B-cells
B. T-cells
Uses of Radioactive Radiation › View
For which of the following problems would a scientist most likely use carbon-14?
A. to calculate the age of the Earth’s oldest rocks
B. to calculate the age of a piece of bone
C. to identify the elements that make up a rock
D. to identify the elements that make up a bone