*A valuable teaching aid for those involved in ATLS and ACLS and medical staff who wish to practice central venous cannulation *Approaches: *Subclavian vein – infraclavicular and supraclavicular *Internal jugular vein – anterior, central and posterior *External jugular vein *Gives an accurate impression of the degree of difficulty which can be experienced when cannulating the subclavian and jugular veins *Palpable carotid artery *Sternocleidomastoid muscle which divides into the sternal and clavicular heads and sternal notch which sinks 2-4 cm when palpated