Ribs/Sternum Chapter 9

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Articular notches

Below the ________ are shallow depressions for attachment of the cartilages of the 1st ribs

Superiorly Laterally Posteriorly

How are the ribs situated in supine position

No lung markings

How do you identify pneumothorax

Laterally and posteriorly

How does the manubrium angle

Supine

In which position is the diaphragm the highest

. Cart sync Cart sym Syn gliding Syn gliding Fib syn Cart sync

Name the joints 1st Maubriosternal 2-7 6/7,7/8,8/9 9/10 Xiphisternal

Neck Tubercle facets

The 11th and 12th ribs do not have what

3-5 inches

The anterior ends of the ribs lie ______ inches below the posterior ends

Sternum 12 pairs of ribs 12 thoracic vertebrae

The bony thorax is formed by what

Sternum

The breastbone

Lower

The diaphragm is ______ in asthenic patients

Higher

The diaphragm is ______ in hyperstenic patients

Shortest Broadest

The first rib is the ______ and _______

Vertebral bodies Costovertebral joints

The head of the rib articulates with the ____ to form the ____.

2nd costal cartilage

The manubrium and body contribute to the attachment of what

Quadilateral Widest

The manubrium is _______ in shape and is the _______ portion of the sternum

Inspiration

The obliquity of the ribs decreases with deep _______

Expiration

The obliquity of the ribs increases with deep _______

6 inches Manubrium Body Xiphoid process

The sternum is about _____ long and consist of what 3 parts

Anteriorly Inferiorly

The sternum lies in which direction

Costal cartilages of the 1st 7 ribs at lateral borders

The sternum provides attachments for what

Clavicles Manubrial angles SC joints

The sternum supports the ____ at the ____. This forms the ____.

T-spine transverse processes Costotransverse joints

The tubercle of the rib articulates with the ____ to form the ____.

Superior liver Inferior heart

The xiphoid process helps locate the _________ and ________

True rib

What are 1st-7th ribs called

False ribs

What are 8th-12th ribs called

Floating ribs

What are ribs 11 and 12 called

Vertebral end Sternal end

What are the ends termed for a rib

Protect heart and lungs Support pleural cavity wall and diaphragm Expand/depress during respiration

What are the functions of the bony thorax

SC joints

What are the only points of articulation between the upper limbs and trunk

Intercostal spaces

What are the spaces between the ribs called

Clavicular notch

What articulates with the sternal extremity of the clavicle

Sternocostal

What articulation is between the true ribs and sternum

Costrochondral

What articulations are found between the anterior extremities of the ribs and costal cartilages

Its anterior articulations

What determines if a rib is true or false

Costal arteries, veins, nerves

What does the costal groove contain

Xiphoid process

What is distal and the smallest part of the sternum

Jugular notch

What is palpable on the manubrium at the superior border

Costal cartilage

What is the hyaline cartilage of the ribs called

Body

What is the longest part of the sternum

1.5 inches

What is the respiratory movement of the diaphragm

Flat

What kind of bone is the sternum considered

Long

What kind of bones are the ribs

Synovial gliding

What kind of joints are the SC joints

Synovial gliding

What kind of joints are the costovertebral and costotransverse

Xiphoid process

What part of the sternum helps locate the superior part of the liver and inferior border of the heart

Head Neck Tubercle Body

What parts does a rib consist of

Dorsal decub

What position is necessary for air/fluid levels

8th-10th To the 7th costal cartilage

What ribs attach indirectly to the sternum and how

Conical

What shape is the rib cage

T2-T3

What vertebral level does the jugular notch lie

T4-T5

What vertebral level does the sternal angle lie

Sternal angle

Where does the manubrium and body articulate

Inferior and internal border

Where is the costal groove located on a rib

Posteriorly from 6th/7th costal cartilage to 9th/10th thoracic vertebra in upright postion

Where is the right side of the diaphragm located???

Cervical ribs

Which extra ribs are less commom

Posterior part

Which part of the ribs is longer

Upright

Which position is the patient for exam of ribs above the diaphragm

Supine

Which position is the patient for exams of ribs below the diaphragm

12th

Which rib is the narrowest

1st -7th

Which ribs attach directly to the sternum

11th 12th

Which ribs do not have a neck or tubercle facets

1st 10th 11th 12th

Which ribs only articulate with one vertebral body

Cervical ribs

Which ribs rarely attach to the sternum

Left

Which side of the diaphragm is lower

Anterior ends

Which side of the rib are less visualized when the patient is supine

Increases from 1-7, then decreases from 7-12

Explain what happens to the length of the ribs from 1-12

C7

Most cervical ribs articulate with which vertebra


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