In the following description of the heart wall structure, the WRONG option is
A: The heart wall consists of endocardium, myocardium and epicardium.
B: The surface of endocardium is covered by endothelium.
C: Purkinje fibers are distributed in the subendocardial layer of the ventricle (心室).
D: Myocardium consists mainly of smooth muscle fibers.
E: Epicardium is serosa.
A: The heart wall consists of endocardium, myocardium and epicardium.
B: The surface of endocardium is covered by endothelium.
C: Purkinje fibers are distributed in the subendocardial layer of the ventricle (心室).
D: Myocardium consists mainly of smooth muscle fibers.
E: Epicardium is serosa.
举一反三
- Which of the following evidence can be used to distinguish between endocardium and epicardium? A: Endocardium is covered by single-layer flat epithelium. B: Adipose tissue can be commonly seen at the endocardium. C: Subendocardial layer that contains branches of cardiac conduction system. D: Epicardium is covered by simple cuboidal epithelium.
- The<br/>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
- The __________ is the sac around the heart. A: endocardium B: myocardium C: pericardium D: incaidium
- The __________ is the sac around the heart. A: endocardium B: myocardium C: pericardium D: intracardium
- What are the correct descriptions of periosteum?() A: The outer layer consists of dense connective tissue B: The inner layer contains bone progenitor cells C: Formation of perforating fibers into bone D: Participate in the repair of bone damage E: Covered on the inner and outer surface of bone