The commonest signs of a cystic lesion of the breast include all of the following except:

Cooper’s ligaments are best detected as which one of the following.

Which one of the following is a sonographic characteristic of a fibroadenoma?

Which one of the following refers to a horizontal plane used in endovaginal sonography, oerpendicular to the longitudinal axis of the body and used to image structures from anterior to posterior?

 The pseudo-kidney sign may be seen in:

Gross enlargement of the appendix with accumulation of mucoid substance within the lumen is called ____

Doubling the vessel radius decreases its resistance to be ___________ of the original value.

False echoes, are produced from

Shadowing artifacts are

A difference between  CW and pulsed wave Doppler, ________