Topics: The Vascular System and Blood Flow Quiz
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:
Topics:
Neurology Components of Physical Fitness Eye Forensic Pathology (Autopsy) Assessment Human Eye Prehabilitation and Conditioning Child Development Pathophysiology - Adaptive Immunity Genes and Cells The Vascular System and Blood Flow Bacterial Resistance and Biotechnology Genetics: Viruses and Bacteria Hospice Basics Vocabulary for Organisms in Ecosystems Components of FoodOther quiz:
Food › ViewThe ingredients reqired to prepare pumkin curry
A. pumkin
B. pumkin salt, oil, spices
C. pumkin, salt
D. pumkin ,oil
Biotechnology › View
In order to insert a human gene into plasmid, both must
A. code for the same gene product.
B. be cut by the same restriction enzyme.
C. originate from the same type of cell.
D. have identical sequences.