Which of the following arteries arise from the convexity of the aortic arch?

Which of the following sinuses open into middle nasal meatus?

Which of the following structures take part in the constitution of the temporomandibular joint (颞下颌关节)?

Which of the following joints have articular disc?

Which of following joints have articular labrum?

Which of the followings are the first layer muscles of anterior group of forearm?

Which of the followings are the posterior group muscles of thigh (大腿)?

Which of the following muscles can invert (内翻）the foot?

Which of the following muscles can evert the foot?

Which of the followings form the boundaries of the cubital fossa

Which of the followings form the boundaries of the femoral triangle

The isthmus of fauces is bounded by which of the following structures?

About the deciduous teeth （乳牙）, which of the following descriptions are correct.

About the parts of a tooth, which of the following descriptions are correct?

About the structure of a tooth, which of the following descriptions are correct?