The
main structural features of the wall of the large arteries are:()
A: more elastic membrane and cartilage
B: more elastic fibers and collagen fibers
C: more elastic membrane and elastic fibers
D: more elastic fibers and smooth muscle fibers
E: more collagen fibers
main structural features of the wall of the large arteries are:()
A: more elastic membrane and cartilage
B: more elastic fibers and collagen fibers
C: more elastic membrane and elastic fibers
D: more elastic fibers and smooth muscle fibers
E: more collagen fibers
举一反三
- Which of the following are present in elastic arteries but are NOT seen in muscular arteries A: Elastic fibers B: Factor Ⅷ C: Fenestrated membranes D: External elastic lamina E: Basement membrane
- The supply of lettuce in the short run will be ________ than the supply in the long run and ________ than the supply today. A: more elastic; less elastic B: more elastic; more elastic C: less elastic; more elastic D: less elastic; less elastic
- Slow twitch fibers are more enduring than fast twitch fibers
- A sprinter needs more fast twitch fibers to pick up pace.
- The slope of the AD-curve will become steeper if A: money demand becomes more income inelastic B: money demand becomes more interest elastic C: investment becomes more interest elastic D: the income tax rate is decreased E: none of the above