Topics: Body System Quiz
Which system in the human body includes the heart, blood, arteries, and veins?
A. cardiovascular
B. muscular
C. digestive
D. respiratory
Select your answer:

Topics:
Nervous / Sensory System Viruses HFT Vitamins Proteins, Amino Acids, & Enzymes Components of Blood Adaptive Immune System BMI (Body Mass Index) Cardiology Medications Enzymes and Metabolic Pathways Cardiovascular System Vision Biocomposite Life Processes Biological Molecules Biological Molecules and EnzymesOther quiz:
The Skeletal System › ViewThis bone protects the brain.
A. Scapula
B. Femur
C. Spine
D. Skull
Bacteria & Viruses › View
The picture below illustrates one internal part of the body’s immune system. What process is illustrated in the picture?
A. a skin cell destroying germs.
B. inflammation near an opened wound
C. a white blood cell destroying pathogens
D. mucus in the lungs destroying pathogens