Thorax II, Embryology, Radiology (2018) Flashcards
What is the arterial supply of the distal 3rd of esophagus?
Left gastric artery
Origin of Phrenic Nerve
C3, C4, C5
Gunshot at the Level of Xiphoid Process lodges to the Right T8, what structure is affected?
IVC
Phrenic to Diaphragm
T8
Supplies trachea
Vagus Nerve
stab (distant hearing, bulging of veins in the neck, difficulty of breathing)
Cardiac Tamponade
How many normal constriction does the esophagus have?
3
osterior to trachea?
Esophagus
What process occurs during at the end of the first week of development?
Implantation
Vein of umbilical chord?
1 vein (2 arteries)
White substance on fetus/newborn
vernix caseosa
Moderator band transmit
RBB (Right Bundle Branch)
Crown rump length
vertex of skull to apices or buttocks
In a chest X-ray in PA projection, it appears as a vertical radiolucent structure
Trachea
the removal of the glycoprotein coat and seminal plasma protein from the plasma membrane that overlies the acrosomal region of the spermatozoa
Capacitation
Supplies the right lower extremity
Thoracic duct
Pericardium
5th to 8th Thoracic Vertebra
TRUE or FALSE: As fetus grows, body grows faster than head
TRUE
Where is your SA node located?
Coronary sulcus
Moderator band carries
Right bundle of AV Bundle
Caudal to pericardium
T5-T8
TRUE or FALSE: 3rd month, head is 1/2 CRL
TRUE
Week where the fetus starts drinking its own amniotic fluid
5th month
Close proximity to recurrent nerve
Ligamentum arteriosum
Embryonic period:
Main organ systems are established
Enlarged heart
cardiac tamponade
Structure effaced/obliterated as it passes under cardiac shadow
Left hemidiaphragm
Optic nerve derived from?
Ectoderm
Fetus swallows amniotic fluid
5th month
Blood supply of thymus
Internal thoracic arteries
TRUE ore FALSE: hCG is produced by syncytiotrophoblast, detected by radioimmunoassay, basis for pregnancy
TRUE
Week where gender (external genitalia) can be identified
12 weeks
Visceral layer of serous pericardium
Epicardium
Epithelial lining
Endometrium
Roughening of the visceral and parietal layers of serous pericardium
Pericardial friction rub
Junction of right atrium and right auricle
Crista terminalis
Pulmonary valve cusp apposition to wall
Ventricular Systole
Apex of the lung projects upward into the neck for
2.5 cm (1 inch) above the clavicle
Fibrous pericardium
Phrenic nerve
Upper 3rd of esophagus
Deep cervical lymph nodes
Lower 3rd of esophagus
Left gastric artery
Base of the heart posterior
Left atrium
Block in superior vena cava alternate route
Azygos vein
Continuation of 2 pleura
Hilum
Right border
Right atrium
Left border
Left auricle
Carina inflamed and widened due to
Left atrium
Sensitive to pain, temperature, touch, and pressure
Parietal pleura
PA projection upright patient
Centered air fluid level of stomach
Lateral position of CXR not visible
Clavicle
Opacity overlying the 2nd anterior rib in relation to 1st rib
Lower than 1st rib
Lowest portion of carina during inspiration-
T6
Pericardium
T5 to T8
Position of av node
Lower part of septum
Aortic valve
2nd ICS right parasternal
Erythroblastosis fetalis
Rh negative mother; Rh-positive child
First fetal movement (Quickening)
5th month
Hydramnios
Excessive amniotic fluid
Gastrulation, Primitive streak
3rd week
Syncytiotrophoblast erodes endothelial linings
Sinusoids (congested and dilated capillaries)