Chapter 15.1, Problem 1A

Summary Introduction

To write:

The correct labelling of the human respiratory system.

Given:

The image of the human respiratory system.

Introduction:

The human respiratory system consists of a respiratory tract which is divided into the upper and the lower respiratory tract. The upper respiratory tract includes nose, nasal cavities, pharynx, and the larynx whereas the trachea, bronchi, bronchioles, and alveoli make up the lower respiratory tract.