★ Cardiorespiratory or Vascular Systems Quiz
What is the function of the valves in the heart?
A. Pumping blood throughout the body
B. Collecting vessels at the top of the heart
C. Allowing blood to travel in only one direction
D. Dividing the heart into two pumps
Select your answer:
Topics:
Dermis Stroke Cell - Fundamental Unit of Life Infectious Diseases & the WHO Hospice Basics Eye or Nose Injuries Biodiversity Confusion, Dementia, & Alzheimers Disease Disease Prevention Immunity & Cancer Economic importance of Bacteria Connective Tissue Cardiorespiratory System Pathology Endocrine Viruses BiomoleculesOther quiz:
Beneath the Skin › ViewWhat part of the flowering plant swells into a fruit once the female gametes inside it have been fertilised?
A. anther
B. ovary
C. stamen
D. sepal
Enzymes and Metabolic Pathways › View
What is the role of enzymes in metabolic pathways?
A. To change the type of chemical reactions
B. To stop chemical reactions
C. To speed up chemical reactions
D. To slow down chemical reactions