★ The Vascular System and Blood Flow Quiz
What is the role of the thoracic pump in the return of blood to the heart?
A. Creating a difference in pressure between the veins in the chest and abdominal cavities
B. Pushing or massaging blood back to the heart with each muscle contraction
C. Regulating blood clotting
D. Assisting in the distribution of blood to different organs
Select your answer:
Topics:
Nail Physiology Leaves Forensic Pathology -ology Mutations, Replication, and Cancer Body Systems Cardiovascular System Terminology Bacterial Growth Pharmacology Thyroid Circulatory System and Nutrition Blood Cells Disease, Illness and Sickness DementiaOther quiz:
Cell Review › View
What are the two types of cell transport?
A. Passive and Active
B. Active and Facilitated
C. Passive and Facilitated
D. None of the above
Enzymes › View
What is the role of inhibitors in enzyme reactions?
A. Inhibitors increase the rate of enzyme reactions
B. Inhibitors decrease the rate of enzyme reactions
C. Inhibitors denature enzymes
D. Inhibitors have no effect on enzyme reactions