The outer portion of the hair is called as
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The nose has two openings called the (i)______________, through which air enters the (ii)_____________. The initial portion of this cavity is the (iii)______________, which is lined with stratified squamous epithelium. It has hairs called (iv)______________.
The nose has two openings called the ______________(i), through which air enters the _____________(ii). The initial portion of this cavity is the ______________(iii), which is lined with stratified squamous epithelium. It has hairs called______________(iv).