★ Circulatory System Quiz
What allows blood to move from the atrium into the ventricles?
A. Pumping of the heart muscle
B. passing through the aorta
C. opening of a valve
D. closing of pulmonary artery
Select your answer:
Topics:
Pathology - Cellular Injury Tissues of The Body DNA Structure, Replication, Proteins Bacterial Resistance and Biotechnology The Human Body CV System A&P & Pathology How the Eyes work Nervous / Sensory System Endocrine System Genes, Chromosomes and Genome Physiology Bone DNA Replication Central Nervous System Deficiency DiseaseOther quiz:
Human Circulatory System › ViewTricuspid valve is present between
A. Left atrium and Left ventricle
B. Right atrium and Right ventricle
C. Left atrium and Right atrium
D. Right ventricle and Left ventricle
Bacteria Structure › View
bacteria has
A. no cell wall and no cell membrane
B. both cell wall and cell membrane
C. cell wall
D. cell membrane