What is the main role of the nervous system in the return of blood to the heart?
A. Assisting in the distribution of blood to different organs
B. Pushing or massaging blood back to the heart with each muscle contraction
C. Causing veins to slightly constrict to return more blood to the heart
D. Creating a difference in pressure between the veins in the chest and abdominal cavities
Select your answer:
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Pathophysiology_Endocrine Hematology Acute Leukemias Respiratory, Cardiovascular & Oncology MS Neurology Ortho Ward Simulation Muscle pathophysiology Gastroenterology Nursing Source of Food DNA, RNA, Proteins Sources Of Food Biology for Engineers The Nervous System Nutrition in Humans and Animals Biochemistry: Carbohydrates and Lipids Nutrition & WellnessOther quiz:
Circulatory System › View
Name part A.
A. Pulmonary artery
B. Pulmonary vein
C. Superior vena cava
D. Aorta
Genes and DNA › View
What is gene expression?
A. Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product, such as proteins or RNA molecules.
B. Gene expression is the process of DNA replication
C. Gene expression is the process of photosynthesis
D. Gene expression is the process of cell division