Exam 3 part 5 Flashcards Preview

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Flashcards in Exam 3 part 5 Deck (13):
1

The visceral pleura covers the?

Outer surface of the lung

2

An area common to both the respiratory & digestive systems through which food, drink, & air pass is the?

Oropharynx

3

Which statement is false about the trachea?
It is lined with a nonkeratinized stratified squamous epithelium, it is continuous superiorly with the larynx, it bifurcates into left & right primary bronchi at the level of the sternal angle, It contains c-shaped cartilage rings

It is lined with a nonkeratinized stratified squamous epithelium

4

Which structure is the last smallest portion of the conducting portion of the respiratory system?

Terminal bronchiole

5

Which is not a function of the paranasal sinuses?
Warm inhaled air, responsible for sound resonance, gas exchange, humidify inhaled air

Gas exchanges

6

The ____ cartilage of the larynx forms the laryngeal prominence

Thyroid

7

The c-shaped cartilages in the trachea

Prevent the trachea from collapsing

8

Which of the following is not a muscle of inspiration?
Diaphragm, external intercostals, rectus abdomens, scalene

Rectus abdominis

9

The epithelium lining the alveolus is composed of a

Simple squamous epithelium

10

Muscles used during quiet inspiration breathing

Diaphragm, External intercostals

11

Muscles used during forced (hyperpnea) inspiration

Diaphragm, External intercostals, scalenes,sternocleidomastoid, pectoralis minor

12

Muscles used during forced expiration

1) Internal intercostals
2) Transversus thoracis
3) Abdominal muscles (rectus abdominis, abdominal obliques the "side ache"

13

Muscles used for quiet expiration

Quiet expiration is passive