Which of the following does not contribute to venous return?
A) Widespread vasodilation
B) The suction created by the atria slightly expanding during ventricular systole
C) Contraction of skeletal muscles of the limbs
D) The difference of pressure between venules and the venae cavae
E) The expansion and contraction of the thoracic cavity during ventilation
A
You might also like to view...
The number of cells produced by meiosis is ________ the number of cells produced by mitosis.
one-fourth half equal to twice four times
Filtration is an example of _____.?
A) ?active transport B) ?passive transport C) ?phagocytosis D) ?pinocytosis
The femur articulates with the tibia at the
a. linea aspera. b. medial and lateral condyles. c. head of the femur. d. greater trochanter of the femur.
Water balance in the body is regulated primarily by which of the following hormones?
a. ACTH b. ADH c. LH d. TSH