1. CP Osteology / Arthrology / Myology Flashcards Preview

07. CP Test 1 > 1. CP Osteology / Arthrology / Myology > Flashcards

Flashcards in 1. CP Osteology / Arthrology / Myology Deck (25)
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1
Q

Which intercostal muscles head inferiorly and anteriorly from their origin?

A

External intercostal muscles

2
Q

What kind of joint is the manubriosternal joint?

A

Symphysis

3
Q

What rib contacts the xiphisternal joint?

A

Rib 7

Contacts the xiphoid process and the body of the sternum

4
Q

What are the two membranes associated with the intercostal muscles, and where are they located?

A

Anteriorly: Exterior (Anterior) Intercostal Membrane

Posteriorly: Interior (Posterior) Intercostal Membrane

5
Q

Which intercostal muscles depress the ribs for exhalation?

A

Internal intercostal muscles

6
Q

Which rib has a fibrous joint where it joins the common cartilage of the rib cage going up to the 7th rib’s insertion on the sternum?

A

The 10th rib

7
Q

What rib has its contact in the sternal angle?

A

The second rib.

(Contacts the manubrium and the body of the sternum)

8
Q

What is the other name for the floating ribs?

Which ribs are they?

A

Vertebral ribs

Ribs 11 - 12

9
Q

What are the two permanent syndchondrosis joints we learned in this lecture?

A

Xiphisternal joint

1st Sternocostal Joint

10
Q

What is the other name for the false ribs?

Which ribs are they?

A

Vertebrochondral

8 - 10

11
Q

Which are the typical ribs?

A

Ribs 3 - 9

12
Q

What is the other name for the true ribs?

Which ribs are they?

A

Vertebrocostal ribs

Ribs 1 - 7

13
Q

What structures make up the superior thoracic aperture?

A

1st ribs

1st thoracic vertebra

Costal cartilage of the 1st rib

Superior border of the manubrium

14
Q

Which ribs are atypical?

A

1-2 and 10-12

15
Q

What is different about the 1st rib?

A

It has a groove for the subclavian vein and a groove for the subclavian artery.

It has scalene tubercle.

It only has one facet on the head.

16
Q

What is the function of the transverse thoracic muscles?

A

Depress the rib cage

17
Q

The intraarticular ligament helps anchor which joint?

A

Costovertebral joint

18
Q

What body structure is also called the angle of louis?

A

The sternal angle

19
Q

What nerve would you hit if you place too low in a thoracentesis?

A

The collateral branch of the intercostal nerve

20
Q

What type of joints are the costochondral joints?

A

Synchondrosis

21
Q

What is different about the 2nd rib that makes it an atypical rib?

A

It has the tuberosity for the serratus anterior

22
Q

To which joint is the radiate ligament associated?

A

The costovertebral joints

23
Q

Where are chest tubes typically placed?

A

Between the 5th and 6th ribs

24
Q

What about the 10-12th ribs make them atypical?

A

They all only have one articulating facet

They don’t have tubercles or necks

25
Q

What structures make up the inferior thoracic aperature?

A

12th thoracic vertebra

11th / 12th ribs

Xiphisternal joint