cardio embryo Flashcards
never give up
Allantois –> Urachus is from what ligament?
Median Umbilical Ligament
What is the nucleus pulposus derived from?
Notochord
What is the umbilical artery?
Medial Umbilical ligaments
What is the ligamentum teres hepatis (round ligament)?
Umbilical Vein
The ligamentum teres hepati is contained in what ligament?
Falciform Ligament
The PP directly related to what?
PP is inversely related to what?
SV
Arterial compliance
Hyperthyroidism, AR, isolated systolic hypertension in elderly, OSA, and advance HF have an increase in what?
PP
Aortic Stenosis, Cardiogenic shock, and tamponade have a decrease in what?
PP
A wave is what?
atrial contraction
C wave is what?
RV contraction
X descent is what?
downward displacement of closed tricuspid valve during rapid ejection phase, during rapid ventricular ejection phase
V wave is what?
right atrial pressure due to filing against tricuspid valve
Y descent is what?
Ra emptying in to RV rapidly
What is the bulbus cordis going to become?
Smooth part of left ventricle or right ventricle (RVOT/LVOT)
What does the endocardial cushion become?
Atrial Septum, membranous interventricular septum, AV/semilunar valves
What is the left horn of sinus venosus give rise too?
Coronary Sinus
What does the posterior, subcardinal, and supracardinal veins become?
IVC
What does the primitive atrium become?
Left and Right atria
What does the primitive pulmonary vein become?
Smooth part of Left atrium
What does the primitive ventricle become?
Trabeculated left and right ventricle
What does the right common cardinal vein and right anterior cardinal vein?
SVC
What does the right horn of sinus venosus become?
smooth part of right atrium
What does the truncus arteriosus become?
ascending aorta and pulmonary trunk
What are Methionine, histidine, valine, in terms of amino acids?
glucogenic amino acids
Isoleucine, phenylalanine, threonine, and tryptophan are what special thing about amino acids?
Glucogenic/ketogenic
Arginine, histidine, and lysine are important how?
Basic amino acids
What drug inhibits the late phase of sodium current?
This reduces diastolic wall tension and oxygen consumption
Ranolazine
What drug is a PDE-3 inhibitor, causes general vasodilation, used for short term use in acute decompensated HF?
Milrinone
What drug prevents degradation of natriuretic peptides, such as angiotensin II, and substance P?
What does it block?
Sacubitril
This blocks neprilysin
Neural tube formed by neuroectoderm and closes by what week?
Week 4
What week does the upper and lower limb buds begin to form?
Week 4
What week does the heart beat begin to beat?
Week 4
What week is the cardiac activity visible on the transvaginal ultrasound?
Week 6
What week is the baby starting to move?
Week 8
What week are the genitals of the baby formed?
Week 10
When in comes to HIV world:
Which glycoprotein is for fusion and entry into host CD4?
Which glycoprotein is for attachment to host CD4 T cells?
gp41
gp120
What abnormal heart sound is due to rapid ventricular filling phase?
What diseases have this as well?
S3
MR, HF, but can be normal
What abnormal heart sound is heard at the apex, associated with ventricular noncompliance?
What disease is this associated with?
S4
ventricular noncompliance (hypertrophy)
What disease is the x descent not present?
What disease is the y descent not present?
Tricuspid regurgitation and right HF
elevated in constrictive pericarditis and absent in cardiac tamponade
What disease is subluxation of lenses: typically upward and temporally?
Marfan
What disease is subluxation of lenses: typically downward or medially?
Homocystinuria
