The ________ vein is the longest vein in the body.

The label 7 is ______________.

The __________ is called wind pipe.

The labels  13, is ________ artery.  

The label 8 is ___________ cartilage .

The labels 6, is _________ cartilage of the Larynx.   

The _________ is the largest cartilage of the Larynx

The label number 1 on the model is  elastic cartilage.

The cardiac muscle is under involuntary control.

The label 5 is ____________ vein.