Question

True or False

1- The sympathetic system can increase cardiac output by constricting the capillaries in the digestive system.

2-  Capillaries “service” the tissues via a combination of diffusion, transcytosis and bulk flow.

3-  A decrease in blood pressure would increase bulk flow and potentially lead to general systemic edema.

4-  The lymphatic vessels are responsible for returning excess fluid lost at the capillaries back to the general circulatory system.

5-   The valve between the inferior and superior venae cavae and the atrium closes during atrial contraction.

6-  Blood ejected from the left ventricle is bound for the lungs.

Answer 1

1.true.

Reason:

2.True.

Reason:

3.True.

Reason:

4.True.

Reason: