Which of the following is associated with veins but not arteries?

A. A tunica media with abundant smooth muscle
B. Continuous endothelium
C. A tunica media with abundant elastic fibers
D. Valves
E. Fenestrations


D. Valves

Anatomy & Physiology

You might also like to view...

Which of the two lungs is larger and wider?

A. The left lung B. The right lung

Anatomy & Physiology

Of the systemic vessels listed, which one receives blood last?

A) Abdominal aorta B) Ascending aorta C) Thoracic aorta D) Aortic arch

Anatomy & Physiology

Slim N. Trim has been on a low-fat, no carbohydrate diet for two months. Which of the following would you expect to find in large quantities in the urine?

A. glucose B. lactic acid C. pyruvic acid D. ketone bodies E. proteins

Anatomy & Physiology

Small phagocytic glial cells, which are derived from white blood cells, are called

A) astrocytes. B) Schwann cells. C) oligodendrocytes. D) microglia. E) ependymal cells.

Anatomy & Physiology