Which of the following is not one of the three main factors influencing systemic vascular resistance (total peripheral resistance)?

The _____ is involved in regulatory T cell development and plays a role in preventing autoimmunity.

Which of the following is a short-term mechanism for regulation of mean arterial pressure?

Lymph flows _____.

Baroreceptors detect a decline in blood pressure and therefore increase input to the vasomotor center causing _____.

In the distance, a human sees a saber tooth tiger and its body immediately kicks into “fight-or-flight” mode; in which of the following ways will this human’s cardiac output be affected?

Which of the following correctly describes pulse pressure?

_____ diffuse across the capillaries directly through endothelial membranes.

Cardiac reserve is defined as _____.

What specific part of the hemoglobin metalloprotein binds to an oxygen molecule?