Anterior Chest Wall Flashcards
Which nerve pierces through the pectoralis minor to the pectoralis major?
Medial pectoral nerve
Rib is numbered the same as the ____ of the two vertebra
Rib is numbered the same as the __lower__ of the two vertebra
ribs connect to the sternum by way of _____ ______
ribs connect to the sternum by way of __COSTAL___ _CARTILAGE_____
sternal angle (of Louis) is located ________
sternal angle (of Louis) is located ___BETWEEN THE MANUBRIUM AND BODY______
2nd rib attaches at the __________
2nd rib attaches at the ___STERNAL ANGLE (of LOUIS)_______
coastal refers to ____
coastal refers to __RIBS___
how many ribs are there?
12
how many intercostal spaces are there?
11
ICS are named for the ______
ICS are named for the __RIB ABOVE IT____
No ICS for the ____ rib. Instead called _______
No ICS for the __12TH__ rib. Instead called __SUBCOSTAL SPACE___
True ribs attach via ______ except for ____ rib which attaches to manubrium
True ribs attach via __COSTAL CARTILAGE DIRECTLY TO STERNUM____ except for 1ST rib which attaches to manubrium
ribs 1-7 are _____
ribs 1-7 are __TRUE RIBS___
ribs 8-10 are _____
ribs 8-10 are __FALSE RIBS___
false ribs attach to the ________
false ribs attach to the ___COSTAL CARTILAGE OF 7th RIB_____
ribs 11-12 are ______
ribs 11-12 are __FLOATING RIBS____
Floating ribs have ________ but do not attach _______
Floating ribs have __CARTILAGE ON ENDS______ but do not attach __ANTERIORLY_____
_______ is where the intercostal neurovascular bundle is located
___COSTAL GROOVE____ is where the intercostal neurovascular bundle is located
ribs 3-9 are ______
ribs 3-9 are __TRUE RIBS___
Typical ribs attach ___________
Typical ribs attach ___DIRECTLY TO VERTEBRAL BODIES AND TRANSVERSE PROCESSES________
Skin layers in order from superficial to deep
epidermis, dermis, hypodermis, superficial fascia, fat, deep fascia
Langer lines ________
Langer lines __ORIENTATION OF COLLAGEN FIBERS IN THE DERMIS AND EPIDERMIS______
Surgeons cut ______ to langer lines
Surgeons cut __PARALLEL____ to langer lines
The Pectoralis Major has 2 Heads: ______ and ______
The Pectoralis Major has 2 Heads: __CLAVICULAR____ and __STERNOCOSTAL____
The clavicular head of the pectoralis major attaches to the ______ and laterally to the _______
The clavicular head of the pectoralis major attaches to the __CLAVICLE____ and laterally to the __HUMERUS_____
The sternocostal head of the pectoralis major attaches to the ______ and laterally to the _______
The sternocostal head of the pectoralis major attaches to the __STERNUM AND RIBS____ and laterally to the ___HUMERUS____
The clavicular head of the pectoralis major is innervated by _________
The clavicular head of the pectoralis major is innervated by __LATERAL PECTORAL N_______
The sternocostal head of the pectoralis major is innervated by _________
The sternocostal head of the pectoralis major is innervated by __MEDIAL PECTORAL N_______
The function(s) of the Pectoralis Major is (are)
The function(s) of the Pectoralis Major is (are) __ADDucts ARM and SOME MEDIAL ROTATION___
Pectoralis Minor attaches from _________
Pectoralis Minor attaches from ___CORACOID PART OF SCAPULA DOWN TO RIBS______
Pectoralis Minor function is to __________
Pectoralis Minor function is to ___DEPRESS SHOULDER AND ELEVATE RIBS_______
Pectoralis Minor is innervated by ___________
Pectoralis Minor is innervated by ___MEDIAL PECTORAL N________
Pectoralis Minor is considered an ___________
Pectoralis Minor is considered an ___ACCESSORY INSPIRATORY MUSCLE________