Anatomy

Surface marking of internal jugular vein by joining two points between?

Medial end of clavicle to point on neck medial to lobule of ear

Upper pa of the sternal end of the clavicle to a point midway between the tip of the mastoid process and the angle of the mandible

Sternoclavicular aiculation to the middle of the clavicle

Angle of the mandible to the middle of the clavivel