
(2010?樂(lè)山)如圖是人體心臟結(jié)構(gòu)圖,請(qǐng)根據(jù)圖示回答下列問(wèn)題:
(1)圖中標(biāo)號(hào)2是
肺靜脈
肺靜脈
.
(2)與心臟相連的血管中,屬于動(dòng)脈的是
A
A
A.6和7 B.2和7
C.1和7 D.2和6
(3)心臟四個(gè)腔中,流動(dòng)脈血的是
B
B
A.3和4 B.8和9
C.3和8 D.4和9
(4)下列正確表示出體循環(huán)途徑的是
B
B
A.9→6→全身各級(jí)動(dòng)脈、毛細(xì)血管、各級(jí)靜脈→2→8
B.9→6→全身各級(jí)動(dòng)脈、毛細(xì)血管、各級(jí)靜脈→1和5→3
C.4→7→全身各級(jí)動(dòng)脈、毛細(xì)血管、各級(jí)靜脈→2→8
D.4→7→全身各級(jí)動(dòng)脈、毛細(xì)血管、各級(jí)靜脈→1和5→3.