What is the largest blood vessel?

A. Aorta

B. Artery

C. Capillary

D. Veins

参考答案与解析：

相关试题

what is the maximum blood alcohol concer

[单选题]what is the maximum blood alcohol concertration (BAC) rate on board ?

  • 查看答案

    • If a vessel is sagging，what kind of stre

    [单选题]If a vessel is sagging，what kind of stress is placed on the sheer strake?（）A . CompressionB . TensionC . ThrustD . Racking

  • 查看答案

    • The treatment successfully decreases his blood pressure to within the normal range. What is the mech

    The treatment successfully decreases his blood pressure to within the normal ran

  • 查看答案

    • What condition can arise from persistently high blood sugar levels, leading to nerve damage?

    What condition can arise from persistently high blood sugar levels, leading to n

  • 查看答案

    • On a passenger vessel，the vessel’s name

    [单选题]On a passenger vessel，the vessel’s name must appear on（）.A . ring life buoyB . lifeboatsC . lifeboat oarsD . All of the above

  • 查看答案

    • ____, ______and _____ are the largest groups

    ____, ______and _____ are the largest groupsEthnically, the region is extremely

  • 查看答案

    • The largest lake in Britain is( ).

    [单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis

  • 查看答案

    • The largest lake in Britain is( ).

    [单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis

  • 查看答案

    • Canada is the second largest country in

    [单选题]C．anada is the second largest country in the world． It is over 7,000 kilometres from the (11) coastc海岸) to the east．lt (12) six time zones． (13) it is 9 am in Vancouver on the west coast ,it is l:30．pm in St John's on the east coast．'E．nglish and F

  • 查看答案

    • （）is the largest free trade area in the

    [单选题]（）is the largest free trade area in the area.A . The SAFTAB . The NAFTAC . The EFTAD . The APEC

  • 查看答案