Lecture 10: Resp

Question 1

What two muscles control phonation

Answer 1

vocalis m. and extrinsic laryngeal m.

Question 2

What is the action for the vocalis m.

Answer 2

it exterts tension on vocal cords

Question 3

What is the action for the extrinsic laryngeal m?

Answer 3

Changes the size and shape of the larynx

Question 4

What are the 4 layers of the wall of the trachea?

Answer 4

Mucosa, submucosa, cartilagenous layer, adventitia

Question 5

What structures mark the end of the conducting portion

Answer 5

bronchioles

Question 6

What is the change in epithelium that marks the posterior part of the vestibule

Answer 6

stratified squamous to pseudostratified epithelium

Question 7

Describe kartagener syndrome

Answer 7

Autosomal Recessive
Dynein protein defect/deletion
Dysfunctional motility of cilia

Question 8

What are nasal conchae/turbinate what do they do?

Answer 8

lateral wall folds - create air turbulence and better conditioning of inhaled air

Question 9

What type of epithelium is found on the ventricular folds?

Answer 9

Stratified squamous epithelium

Question 10

What type of epithelium is found on the vocal folds?

Answer 10

stratified squamous epithelium

Question 11

Function of SP-A

Answer 11

surffactant homeostatis, immune response to fungi, bacteria, viruses

Question 12

SP-B function

Answer 12

Absoption and spreading of surfactant

Question 13

SP-C function

Answer 13

maintains thing film layer in aveoli

Question 14

SP-D

Answer 14

Host defense/ binding microorganisms

Question 15

What epithelium are large terminal bronchioles lined with?

Answer 15

Ciliated pseudostratified or simple comlumnar

Question 16

What epithelium are small terminal bronchioles lined with?

Answer 16

simple cuboidal epithelial