Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
43 Cards in this Set
- Front
- Back
Pectoralis Major (O)
|
medial half of clavicle, anterior surface of sternum, first 7 costal cart, aponeurosis of external oblique
|
|
Pectorali Major (IS)
|
proximal part of humerus (lat lip of intertubercular groove)
|
|
Pectoralis Major (IV)
|
medial and lateral pectoral nerves
|
|
Pectoralis Major (F)
|
adduction, medial rotation, and flexion of the humerus
|
|
Subclavius (O)
|
rib I at junction between rib and costal cartilage
|
|
Subclavius (IS)
|
groove on interior surface of middle third of clavicle
|
|
Subclavius (IV)
|
nerve to subclavius
|
|
Subclavius (F)
|
pulls clavicle medially to stabilize sternoclavicular joint
|
|
Pectoralis Minor (O)
|
anterior surfaces of the 3rd, 4th, and 5th ribs, and deep fascia overlying the related intercostal spaces
|
|
Pectoralis Minor (IS)
|
coracoid process of the scapula
|
|
Pectoralis Minor (IV)
|
medial pectoral nerves
|
|
Pectoralis Minor (F)
|
depresses tip of shoulder, protracts scapula
|
|
External Intercostal (SA)
|
inferior margin of rib above
|
|
External Intercostal (IA)
|
superior surface of rib below
|
|
External Intercostal (IV)
|
intercostal nerves (T1-T11)
|
|
External Intercostal (F)
|
most active during inspiration; supports intercostal space, moves ribs superiorly
|
|
Internal Intercostal (SA)
|
lateral edge of costal groove of rib above
|
|
Internal Intercostal (IA)
|
superior surface of rib below deep to the attachment of related external intercostal
|
|
Internal Intercostal (IV)
|
intercostal nerves; T1-T11
|
|
Internal Intercostal (F)
|
most active during expiration; supports intercostal space; moves ribs inferiorly
|
|
Innermost Intercostals (SA)
|
medial edge of costal groove of rib above
|
|
Innermost Intercostals (IA)
|
internal aspect of superior surface of rib below
|
|
Innermost Intercostals (IV)
|
intercostal nerves; T1-T11
|
|
Innermost Intercostals (F)
|
acts with internal intercostals
|
|
subcostales (SA)
|
internal surface (near angle) of lower ribs
|
|
subcostales (IA)
|
internal surface of 2nd or 3rd rib below
|
|
subcostales (IV)
|
related intercostal nerves
|
|
subcostales (F)
|
may depress ribs
|
|
Transversus Thoracis (SA)
|
lower margins and internal surfaces of cocostal cartilages of 2nd to 6th ribs
|
|
Transversus Thoracis (IA)
|
inferior aspect of deep surface of body of sternum, xiphoid process and costal cartilages ribs IV-VII
|
|
Transversus Thoracis (IV)
|
related intercostal nerves
|
|
Transversus Thoracis (F)
|
depresses costal cartilages
|
|
Branch of Thoracic Aorta:
Pericardial Branches |
few small vessels to the posterior surface of the pericardial sac
|
|
Branch of Thoracic Aorta:
Bronchial Branches |
vary in #, size and origin; usually two left arteries from thoracic aorta and one right bronchial artery from the 3rd post intercostal artery or the upper left bronchial artery
|
|
Branch of Thoracic Aorta:
Esophageal Branches |
4 or 5 vessels from the anterior aspect of the thoracic aorta, which form a continuous anastomotic chain
|
|
Branch of Thoracic Aorta:
Mediastinal Branches |
several small branches supplying lymph nodes, vessels, nerves and areolar tissue in the post mediastinum
|
|
Branch of Thoracic Aorta:
Posterior Intercostal Arteries |
9 pairs of vessels branching from the posterior surface of the thoracic aorta
|
|
Branch of Thoracic Aorta:
Superior Phrenic Arteries |
small vessels from the lower part of the thoracic aorta supplying the posterior part of the superior surface of the diaphragm
|
|
Branch of Thoracic Aorta:
Subcostal Artery |
lowest pair of branches from the thoracic aorta located inferior to rib XII
|
|
Functions of the Thorax
|
1. Breathing
2. Blood Flow 3. Protection |
|
Functions of the Respiratory System
|
1. Move Air
2. Exchange Gases (O2 and CO2) 3. Speech |
|
Functions of the Cardiovascular System
|
1. Move fluid
2. Move gas 3. Move nutrients 4. Defense 5. Temperature Regulation 6. Endocrine |
|
Posterior Mediastinum (7 birds)
|
1. Esophagus
2. Azygos 3. Hemiazygos 4. Accessory Hemiazygos 5. Right Vagus 6. Left Vagus 7. Thoracic Duct |