3.3.2 Anatomy Review Flashcards
What is the name for the nerves that innervate the skin and muscle?
Skin - dermatome
Muscle - myotome
What is a rhizotomy?
What is the C5 dermatome located?
Clavicle
Where is the T4 dermatome located?
The nipple
Where is the xiphoid process dermatome located?
T7
Where is the umbilicus dermatome located?
T10
What is the location of the inguinal ligament?
L1
The subclavian artery and vein are separated by?
Anterior scalene muscle attaching to the scalene tubercle
Where is the xiphoid process and what can cause it to become painful?
Where does the 2nd rib attach to the sternum?
Sternal angle
What are some key processes that occur at the sternal angle?
What is premature sternal fusion associated with?
Increased incidents of heart defects
What is a sternal fistula?
Holes in the sternum
Which intercostal muscles are used for expiration and inhalation?
External - inspiration
Internal - expiration
Describe the patterning of the intercostal muscles?
Noting where the are musclar and where there are membranous
What is the relationship of the intercostal vein, arteries, and nerves?
What is coarctation of the aorta?
What is polythelia, polymastia, and where is the “milk line”?
What is the renal anomaly associated with polythelia?
Duplication of ureters
In regards to the diaphragm, what intercostal spaces do the right and left domes reach? Why?
The diaphragm is mainly derived from? What is it innervated by?
Septum transverum
Pleuroperitoneal fold
C 3,4,5
What is a congenital diaphragmatic hernia?
The inferior vena cava passes through the diaphragm at what intercostal space?
T8
What passes through the diaphragm at T10?
Esophageal hiatus and the vagal trunks
What passes through the diaphragm at T12?
The aortic hiatus
Allow thoracic duct and azygos vein to enter
On this image where is the cephalic vein, lateral and medial pectoral nerves?
Where is the costodiaphragmatic recess, and what is its importance?