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You have already seen the pharynx, hard palate, soft palate, epiglottis, glottis, trachea, and larynx. Follow the trachea to where it branches into two bronchi and observe that each bronchus leads to a lung. The left lung contains three lobes and the right lung contains four. Each lung is located in a body cavity called a pleural cavity. Figure 16.
Trachea. The trachea (windpipe) begins immediately below the larynx (voice box) and runs down the center of the neck into the thoracic cavity where it branches into two bronchi that will enter the right and left lungs.
any materials. Clean up area. Descriptive words are used to describe “where” on an animal. Like using North, South, East, or West for locations on a map. Dorsal -- toward the back. Ventral -- toward the front/belly. Separated by the frontal plane. V. Cranial -- toward the head.
Find the trachea, a large air tube that lies anterior to the lungs. The trachea is easy to identify because of the cartilaginous rings that help keep it form collapsing as the animal inhales and
Use this guide to help you dissect a preserved fetal pig, or just look at the labeled pictures to get an idea of what the organs look like. If you do the dissection yourself, you will need dissection pans and dissection tools, or buy our complete Fetal Pig Dissection Kit.
11 Ιουλ 2023 · Trachea: the airway; it's reinforced with rings of cartilage so it does not collapse. Esophagus: carries food from mouth to stomach; soft and muscular so it can move a food bolus by peristalsis. It is located dorsal to the trachea (but appears behind it because the specimen is upside down).
Follow the trachea to where it branches into two bronchi and observe that each bronchus leads to a lung. The left lung contains three lobes and the right lung contains four. Each lung is located in a body cavity called a pleural cavity .
