Chapter 16-17-1 Flashcards
Vessels that return interstitial fluid to the bloodstream
Lymphatic vessels
Vessels with slowest blood flow
Capillaries
Vessels with a thick muscle layer
Arteries
Vessels with very thin walls; only have a single layer of cells
Capillaries
Vessels with the smallest internal diameter
Capillaries
Vessels with a very thin muscle layer
Veins
Vessels that exhibit a pulse
Arteries
Vessels that bring blood to almost every cell in the body
Capillaries
Known as exchange vessels
Capillaries
What are the cells that migrate to the thymus and when mature are able to attack microbes directly
T-cells
What name is given to blood flow from the heart to the lungs
Pulmonary
Blood pressure is measured by listening for a constricted ____ to pop open
Artery
The backward flow of fluid in veins and lymphatics is prevented by ____
Valves
The most important function of the circulatory system is to _____ transport materials to and from all cells
Transport
Which layer of an art Ray contains thick smooth muscle
Middle