The articular facet of tubercle of Rib 3 articulates with the transverse costal facet of T3: T or F
True
The superior articular facet of Rib 3 articulates with the inferior costal facet of T3: T or F
False, the superior articular facet of Rib 3 articulates with the inferior costal facet of T2
The inferior articular facet of rib 3 articulates with the superior costal facet of T3: T or F
True
Which ribs are considered floating ribs
ribs 11-12
Which ribs are considered false ribs
8-12
What are the external structures of the breast
Areola and nipple
Where can you find areolar glands
areola
Where can you find the lactiferous ducts
nipple
What are the 5 internal structures of the breast
mammary gland lobules, fat, mammary ducts, lactiferous sinus and lactiferous ducts
What are Shingles
varicella zoster, adult chicken pox
What are the muscles of inspiration
Diaphragm, levator Costorum, External intercostaland internal intercostal(anterior)
What are the muscles of forced expiration
Abdominal muscles, internal intercostals, transverse thoracis and transverse intercostals
What are the accessory muscles of inspiration
scalenes, SCM, Serratus anterior and posterior, Traps pec M&m, Lats and subclavius
What are the accessory muscle of forced expiration
Lats, Serratus posterior, quadratus lumborum and iliocostalis lumborum
Where does the Shingles virus lie dormant
Dorsal root ganglion
What is thoracic outlet syndrome
compression of brachial plexus
What workers commonly have problems with the thoracic outlet syndrome
construction workers, barbers, press operators andlarge breasted individuals
What can be the causes of thoracic outlet syndrome
additional rib, cumulative stress and trauma to anterior scalene
What structure seperates the thoracic cavity from the abdominal cavity
diaphragm
What can you find in the mediastinum
pericardial cavity
Which membrane secretes serous fluid
Pleural Membrane
How many pleural membranes are there
2
What does the serous fluid do
lubricate membrane surface, allow layers to slide smoothly over each other and reduces friction between the organs and the wall of the cavity
What is the pleural cavity filled with
serous fluid
Where is the parietal pleura
lines the pulmonary cavity
Where is the visceral pleura
lining adherent to the lungs that can not be seperated easily
Where is the pleura cavity
potential space between parietal and visceral pleura
What is the pulmonary ligament
connects lung to pericardium
What forms the pulmonary ligament
connective tissue lining the cage that folds over and forms the ligament
What are the four parts of the parietal pleura
Costal pleura, mediastinal pleura, diaphragmatic pleura and cervical pleura
Where will you find costal pleura
ribs-on either side
Where will you find the mediastinal pleura
anterior and posterior midline
Where will you find diaphragmatic pleura
underside of lungs
Where will you find cervical pleura
by the first rib close to the cavity
What are two recesses
costodiaphragmatic and costomediastinal recess
What is the purpose of the costomediastinal recess
allows space for the heart to pump
What can you find the costal groove
intercostal VAN
How many lobes does the right lung have
3
What are the names of the two fissures of the right lung
horizontal fissure and oblique fissure
What are two special features of the left lung
cardiac notch and lingula
What structures are inside the Hylum
pulmonary artery, pulmonary veins and Bonchus
What impressions can you see on a medial view of the right lung
Superior vena cava, trachea and esophagus
What impressions can you see on a ledial view of the left lung
subclavian, brachipcephalic and 1st rib
Where does parietal layers get their blood supply
intercostal and internal thoracic arteries
What is the innervation for the parietal layers
musculophrenic and intercostal nerves
Where does the visceral pleura get its blood supply
bronchial arteries(come straight off of the lung)
Which bronchus is more straight and wider
the right bronchus
Which bronchus is more lateral in its projection
the left
What are the subdivisions of the mediastinum
superior and inferior
What can you find in the superior mediastinum
superior thoracic opening to plane of ludwig
What can you find in the inferior mediastinum
anterior pericardium, heart, phrenic nerve, superior vena cava, esophagus, trachea, thoracic duct, sympathetic trunk, ayzgos and hemiayzgos veins
What is the name of the sac that the heart resides in
pericardial sac
Which part of the mediastinum can you find the pericardium
middle mediastinum
How much of the heart is to the right of midline
1/3
How much of the heart is to the left of midline
2/3
What part of the heart is considered the base
the posterior part where the veins and arteries come out
What part of the heart is considered the apex
inferolateral end, part at cardiac notch and mediastinal recess
What are the three surfaces of the heart
sternocostal, diaphragmatic and pulmonary
What are the four borders of the heart
right, inferior, left and superior
Which surface articulates or interacts with the lungs
pulmonary
What is another name for the right atrioventricular valve
tricuspid valve
When blood leaves the right ventricle what valve does it go through
pulmonary semilunar valve
T or F: the path for deoxygenated blood is as follows: right atrium, bicuspid valve, right ventricle, pulmonary semilunar valve, pulmonary trunk, pulmonary veins
F: right atrium, tricuspid valve, right ventricle, pulmonary semilunar valve, pulmonary trunk, pulmonary arteries
What are the two other names for the bicuspid valve
left atrioventricular valve and mitral valve
How many pulmonary veins can you find on the heart
4
What are the names of the pulmonary veins on the heart
left superior, right superior, left inferior and right inferior
Where do the superior and inferior vena cava dump into
right atrium
What are the two arteries that come off the aorta to feed the heart
right and left coronary arteries
Where does the right marginal artery branch from
right coronary artery
What are two important branches of the left coronary artery
circumflex and left anterior descending
What does the great cardiac vein turn into
coronary sinus
Where will you find the fossa ovalis
right atrium
What are the muscles that line the atria
pectinate muscles
What are the names of the cusps of tricuspid valve
anterior cusp, septal cusp and posterior cusp
What is the name of the muscles that line the ventricles
trabeculae carneae
What are chord tendineae
cords between papillary muscles and cusps of tricuspid valve
What does the moderator band do
helps with conduction of the ventricular structures
What structure funnels the blood from the ventricle up to the pulmonary semilunar valve
conus arteriosus
What does the ligamentum arteriosum connect
aorta and left pulmonary artery
What is the name of the valve from the left atrium to the left ventricle
bicuspid valve
Are there septal papillary muscles in the left ventricle
no
What node is responsible for the “lub dub” sound of the heart
SA Node
Where does he thoracic aorta begin
T4
Where does the thoracic aorta end
T12
What does the thoracic aorta travel with
thoracic duct and ayzgos vein
does the ayzgos run on the left or right side
right
does the hemiayzgos run on the left or right side
left
Where does the esophagus begin
C6
what level does the esophagus pierce the diaphragm
T10