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Exit Notecards > cardio embryo > Flashcards

cardio embryo Flashcards

never give up

1
Q

Allantois –> Urachus is from what ligament?

A

Median Umbilical Ligament

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2
Q

What is the nucleus pulposus derived from?

A

Notochord

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3
Q

What is the umbilical artery?

A

Medial Umbilical ligaments

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4
Q

What is the ligamentum teres hepatis (round ligament)?

A

Umbilical Vein

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5
Q

The ligamentum teres hepati is contained in what ligament?

A

Falciform Ligament

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6
Q

The PP directly related to what?

PP is inversely related to what?

A

SV

Arterial compliance

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7
Q

Hyperthyroidism, AR, isolated systolic hypertension in elderly, OSA, and advance HF have an increase in what?

A

PP

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8
Q

Aortic Stenosis, Cardiogenic shock, and tamponade have a decrease in what?

A

PP

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9
Q

A wave is what?

A

atrial contraction

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10
Q

C wave is what?

A

RV contraction

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11
Q

X descent is what?

A

downward displacement of closed tricuspid valve during rapid ejection phase, during rapid ventricular ejection phase

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12
Q

V wave is what?

A

right atrial pressure due to filing against tricuspid valve

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13
Q

Y descent is what?

A

Ra emptying in to RV rapidly

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14
Q

What is the bulbus cordis going to become?

A

Smooth part of left ventricle or right ventricle (RVOT/LVOT)

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15
Q

What does the endocardial cushion become?

A

Atrial Septum, membranous interventricular septum, AV/semilunar valves

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16
Q

What is the left horn of sinus venosus give rise too?

A

Coronary Sinus

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17
Q

What does the posterior, subcardinal, and supracardinal veins become?

A

IVC

18
Q

What does the primitive atrium become?

A

Left and Right atria

19
Q

What does the primitive pulmonary vein become?

A

Smooth part of Left atrium

20
Q

What does the primitive ventricle become?

A

Trabeculated left and right ventricle

21
Q

What does the right common cardinal vein and right anterior cardinal vein?

A

SVC

22
Q

What does the right horn of sinus venosus become?

A

smooth part of right atrium

23
Q

What does the truncus arteriosus become?

A

ascending aorta and pulmonary trunk

24
Q

What are Methionine, histidine, valine, in terms of amino acids?

A

glucogenic amino acids

25
Q

Isoleucine, phenylalanine, threonine, and tryptophan are what special thing about amino acids?

A

Glucogenic/ketogenic

26
Q

Arginine, histidine, and lysine are important how?

A

Basic amino acids

27
Q

What drug inhibits the late phase of sodium current?

This reduces diastolic wall tension and oxygen consumption

A

Ranolazine

28
Q

What drug is a PDE-3 inhibitor, causes general vasodilation, used for short term use in acute decompensated HF?

A

Milrinone

29
Q

What drug prevents degradation of natriuretic peptides, such as angiotensin II, and substance P?

What does it block?

A

Sacubitril

This blocks neprilysin

30
Q

Neural tube formed by neuroectoderm and closes by what week?

A

Week 4

31
Q

What week does the upper and lower limb buds begin to form?

A

Week 4

32
Q

What week does the heart beat begin to beat?

A

Week 4

33
Q

What week is the cardiac activity visible on the transvaginal ultrasound?

A

Week 6

34
Q

What week is the baby starting to move?

A

Week 8

35
Q

What week are the genitals of the baby formed?

A

Week 10

36
Q

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?

A

gp41

gp120

37
Q

What abnormal heart sound is due to rapid ventricular filling phase?

What diseases have this as well?

A

S3

MR, HF, but can be normal

38
Q

What abnormal heart sound is heard at the apex, associated with ventricular noncompliance?

What disease is this associated with?

A

S4

ventricular noncompliance (hypertrophy)

39
Q

What disease is the x descent not present?

What disease is the y descent not present?

A

Tricuspid regurgitation and right HF

elevated in constrictive pericarditis and absent in cardiac tamponade

40
Q

What disease is subluxation of lenses: typically upward and temporally?

A

Marfan

41
Q

What disease is subluxation of lenses: typically downward or medially?

A

Homocystinuria

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