★ Cardiovascular System Quiz
Define Veins:
A. carries blood away from the heart
B. carries nutrients away from the heart
C. carries blood towards the heart
D. carries blood towards the lungs
Select your answer:

Topics:
Health Care Circulatory & Respiratory EM Spectrum Special Senses Proteins, Amino Acids, & Enzymes Human Genome and Bioethics Review Medical Nursing Histology of Nervous and Muscle Tissues Cell Vocabulary Contemporary Nutrition Issues CPR Disease Skeletal System Human Body and Pathogens Human Digestive SystemOther quiz:
Cell Structure and Function › Viewsuspends organelles in the cell
A. cytoplasm
B. cell membrane
C. cell wall
D. ribosomes
Circulation of Blood › View
Which of the following components of blood fights infections?
A. Plasma
B. Platelets
C. Red blood cells
D. White blood cells