Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Muscles: OIAN > Thorax and Larynx > Flashcards

Thorax and Larynx Flashcards

1
Q

What are the “typical ribs”

A

ribs 3-9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What attaches/passes near to rib 1

A

➔ articulates w/ T1, manubrium ➔ anterior scalene m. (scalene tubercle) ➔ middle scalene m. ➔ subclavian v anterior to: scalene tub., ant. scalene m., subclavian a. (in groove) ➔ posterior: inf. trunk of brachial plexus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what attaches to rib 2

A

tuberosity for serratus ant. m. articulates w/ sternal angle (where manubrium and body meet)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are all of the lines of the thorax (7)

A
  1. Anterior Medial Line (AML) 2. Midclavicular Line 3. Anterior Axillary Line 4. Midaxillary Line (MAL) 5. Posterior Axillary Line 6. Scapular Lines 7. Posterior Median Line (PML)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What’s special about rib 10?

A

articulates w/ T10 only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what’s special about rib 11 and 12

A

That are floating ribs so there are no ant. bony articulations only articulate w/ 1 vertebra no neck/tubercle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is the Costal Margins (borders)?

A

a) continuous border formed by costal cartilages ribs 7-10
b) form costal arch (or synonymous with)
c) infrasternal angle (aka subcostal angle) @xiphoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the Demifacet details?

A

➔ T1: only IDF ➔ T2-T9: SDF articulate w/ corresponding rib ➔ T1- T8: IDF articulate w/ next rib down (T9 doesn’t need inf. facet) ➔ T10-T12: only 1 demifacet ea.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What kind of joint in the sternal angle?

A

secondary cartilaginous jt fibrocartilaginous disc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are the boundaries of the superior and inferior thoracic apertures?

A
  • Superior Thoracic Aperture bounded by: T1, 1st ribs, manubrium
  • Inferior Thoracic Aperture T12, 11th/12th ribs, costal margins, xiphisternal jt diaphragm
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Tell me about Interchondral joints

A

a) btwn costal cartilages of ribs (6-7), (7-8), (8-9), (9-10) b) (6-7), (7-8), (8-9): synovial planar jts c) (9-10): fibrous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Tell me about the sterncostal joints

A

1st joint is a primary cartilaginous joint 2-7 synovial plane joint

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what are the accessory muscles of respiration

A

(1) SCM (sternocleidomastoid) (2) Pec. Minor/ Major (3) Serratus Ant. (4) Ant., Mid., Post. Scalene mm. (5) Quadratus Lumborum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what are the primary respiratory muscles?

A

(1) SPS- Serratus Posterior Superior (Netter 177) (2) SPI- Serratus Posterior Inferior (3) LC- Levatorum Costarum (4) IC- Intercostal mm (Netter 179) (a) external V in front, A in back (b) internal A in front, V in back (c) innermost A in front, V in back (5) TT- Transversus Thoracis (6) SC- Subcostal mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are the 3 dermatome landmarks?

A

a) T4 - Nipple b) T10 - umbilicus c) L1 - inguinal region

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What intercostal spaces does the musculophrenic artery and vein supply/drain?

A

spaces 7, 8, 9

17
Q

What intercostal spaces does the internal thoracic artery and vein supply/drain?

A

Spaces 1-6

18
Q

what are the true ribs?

A

1-7

19
Q

What kind of Joint is the Xiphisternal joint?

A

Primary cartilaginous

20
Q

where is the corniculate cartilage?

Where is the ventiricle of the larynx?

A

on top of the arytenoid.

Between vocal and vestibular folds.

21
Q

What nerve innervates the larynx?

A

Reccurent laryngeal nerve, a branch of the vagus nerve. Both motor and sensory

22
Q

What innervates the perietal peritneum? Visceral peritoneum?

A

Perietal is innervated by Intercostal nerves, which sense pain.

Visceral is not innervated.

23
Q

Where does pleuritis refer to?

A

Cutaneous pain of thoracic and abdominal walls

24
Q

What is a Hydrothorax?

What is a Hemothorax?

A

Fluid in the pleral cavity

Blood in the pleura cavity

Both result in collapsed lung.

25
Q

What fissure is present inthe right lung but absent in the left lung?

A

Horizontal fissure

26
Q

Primary secondary and teritiary bronchi; what do each of them supply?

A

a Lung. a lobe, and segment.

27
Q

What are the three openings of the diaphragm?

A
  • Esophageal Hiatus is for the esophagus, vagus, BV, Lymphatics
  • Caval opening in for IVC
  • Aortic Hiatus is for aorta and thoracic duct, surrounded by Left and right Crus
28
Q

What inneravtes the diaphragm?

A
  • C3, C4, C5 mostly moto. Pain only felt in central tendon.
  • Intercostal nerves provide sensory innervation to peripheral diaphragm
    • bilateral idiot!

Muscles: OIAN (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions