椎动脉起自()
A. 甲状颈干
B. common carotid artery
C. external carotid artery
D. internal carotid artery
E. 锁骨下动脉
甲状腺上动脉通常起自()
A. 甲状颈干
B. common carotid artery
C. external carotid artery
D. internal carotid artery
E. 锁骨下动脉
面动脉起自()
A. 甲状颈干
B. common carotid artery
C. external carotid artery
D. internal carotid artery
E. 锁骨下动脉
甲状腺下动脉通常起自()
A. 甲状颈干
B. common carotid artery
C. external carotid artery
D. internal carotid artery
E. 锁骨下动脉