Question

Fill in the blanks

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).

• A. i).➡ Nostrils, ii).➡ Nasal cavity, iii).➡Nasal vestibule , iv). ➡ Vibrissae.
• B. i).➡ Nasal cavity, ii).➡Nostrils, iii).➡ Nasal vestibule, iv). ➡ Vibrissae.
• C. i).➡ Nostrils, ii).➡ Vibrissae, iii).➡ Nasal cavity, iv). ➡ Nasal vestibule.
• D. i).➡ Nostrils, ii).➡ Nasal vestibule, iii).➡ Nasal cavity, iv). ➡ Vibrissae

Answer 1

The correct option is A

i).➡ Nostrils, ii).➡ Nasal cavity, iii).➡Nasal vestibule , iv). ➡ Vibrissae.

The nose has two openings, called the anterior nares, or nostrils, through which air enters the nasal cavity. The initial portion of the nasal cavity, called the nasal vestibule, is lined with stratified squamous epithelium. It has hairs called vibrissae,which filter large particles out from the entering air.