Anatomy of the Respiratory System Name Instructor Date 20 18 PRE-LABORATORY ASSI

Question

Anatomy of the Respiratory System Name Instructor Date 20 18 PRE-LABORATORY ASSIGNMENT To be handed in to your professor before the start of lab. 1. List three different functions of the respiratory system 2. Which segment of the respiratory system is between the larynx and the primary bronchi? Which gland is found on the ventral (anterior) surface of the trachea? What color is the gland in a fetal pig? 3. 4. Describe the shape of the cartilaginous rings that are found within the trachea. 5. Which dissecting instrument is to be used to open the thoracic cavity along the sternurm 6. What muscle is found at the inferior (caudal) border of the thoracic cavity? 7. What type of tissue is found lining the luminal (superficial) surface of the trachea? What function does this tissue serve?

Explanation / Answer

As per the rules I am doing only 10 questions

1.a. Inhalation and exhalation of gases

b. breathing exchange of gases

C. vibrating and vocal cord creates sound

2)Trachea

3)Thyroid

4)c shaped cartilages

5)traumatic clamps and rib shears

6)Diaphragm

7)Respiratory mucosa or mucous membrane

It contain goblet cells which secrete mucus

8)terminal bronchi and alveoli

9)TYpe 1 is cuboidal epithelium

Type 2 is squamous

10)functional: type 2secrete surfactant

Type 1 doesn’t

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