Rise in the carotid sinus pressure leads to
Anonymous Quiz
8%
reflex hypercapnia
6%
reflex hyperpnea
52%
reflex bradycardia
34%
reflex tachycardia
โค1
The umbilical cord is made up of two umbilical veins and one umbilical artery.
Anonymous Quiz
50%
True
50%
False
This about second heart sound is incorrect
Anonymous Quiz
28%
it is occasionally split
21%
it is due to the closure of semilunar valves
22%
indicates the commencement of diastole
30%
it has a longer duration than the first sound
The ______ carries oxygenated blood from the placenta to the fetus. Some of the blood flow from this structure is shunted from the __ to the ___ via the _______.
Anonymous Quiz
14%
umbilical artery, lungs, aorta, ductus arteriosus
62%
umbilical vein, liver, inferior vena cava, ductus venosus
15%
umbilical vein, liver, superior vena cava, ductus arteriosus
9%
umbilical artery, liver, inferior vena cava, ductus venosus
This is the reason why the SA node acts as heartโs pacemaker
Anonymous Quiz
3%
because it has a poor cholinergic innervations
11%
because it has a rich sympathetic innervations
40%
because of its capability of generating impulses
46%
because it generates impulses at the highest rate
The contraction phrase of the heart so blood can be pumped through the bodyโs system and lungs is known as?
Anonymous Quiz
7%
Diastole
86%
Systole
2%
Pericardial closure
4%
Repolarization
A small muscular ventricular septal defect has a high probability of self-closure, and these types of VSDs are found in the lower portion of the ventricular septum.
Anonymous Quiz
68%
True
32%
False
The 'Lub' sound of the heart's LUB DUB is caused by....
Anonymous Quiz
27%
Atria Contracting
51%
Ventricles Contracting
11%
Atria Relaxing
11%
Ventricles Relaxing
In fetal circulation the umbilical artery carries _____, while the umbilical vein carries ________.
Anonymous Quiz
30%
oxygenated blood , deoxygenated blood.
65%
deoxygenated blood , oxygenated blood.
5%
deoxygenated or oxygenated blood , oxygen blood.
Order the phases an action potential travels in the conduction system
Anonymous Quiz
7%
SA node--> AV bundle branches--> AV node--> Purkinje fibers
89%
SA node--> AV node--> AV bundle branches--> Purkinje fibers
2%
Av bundle branches--> AV node--> SA node--> Purkinje fibers
3%
Purkinje fibers--> SA node--> AV node--> AV bundle branches
The ductus arteriosus carries blood between which two structures?
Anonymous Quiz
12%
Aorta to subclavian artery
9%
Pulmonary veins to left atrium
66%
Pulmonary trunk to the aorta
13%
Umbilical veins to the IVC
โค2
The 'Dub' sound of the heart's LUB DUB? are the....
Anonymous Quiz
19%
Atrioventricular valves closing
59%
Semilunar Valves closing
14%
Blood flowing through the Pulmonary Trunk and Aorta
8%
Blood Flowing down into the venticles
What is a cause of the extra heart sounds known as S3?
Anonymous Quiz
21%
Atrial โkickโ due to resistant ventricles caused by hypertrophic left ventricle
18%
Valves defects
13%
Mitral Stenosis
48%
Ventricle filling due to fluid volume overload or heart failure
What is the definition of the cardiac cycle?
Anonymous Quiz
1%
The contraction of the atria
20%
Circulation of the blood in the heart
9%
The contraction and relaxation of the ventricles
70%
It is a sequence of event that occurs during one complete heartbeat
Which structure in fetal circulation that doesn't play a role with shunting blood away from the lungs and liver?
Anonymous Quiz
17%
Ductus venosus
31%
Foramen ovale
32%
Umbilical vein
20%
Ductus arteriosus
The foramen ovale is a structure which initially forms in which part of the heart?
Anonymous Quiz
13%
Ventricular septum
18%
Septum primum
38%
Septum secundum
31%
None of the above
๐ฅฐ1
Creative Doctors ๐ค pinned ยซุฑุงุญ ูุจุฏู ูุฑุงุฌุน ุดููู mcq ูุญุชู ูุง ุชุตูุฑ ุฎุฑุจุทู ููุฒู ู
ุงุฏู ู
ุงุฏู ๐โบ๏ธ ูุจุฏู ุจ cvsยป
S4 is heard?
Anonymous Quiz
32%
During diastole
16%
Over the aortic valve
39%
Before S1
12%
After S2
๐ฅ1
Creative Doctors ๐ค
The right ventricle pumps what type of blood up through the pulmonary artery?
ุงุฌุงูู ุงุนุชุฑุงุถ ุจุงุงุจูุช ุน ูุฐุง ุงูุณุคุงู โน๏ธโน๏ธ
I'm so sorry
ูุงู ูุตุฏู ุจู in fetal life ุจุณ ูุฐู ุงูููู ุชูู ูุงุณููู ู ุฎุฑุจู ู ุนูู ุงูุณุคุงู ููู๐ ูู ุฌุงูู ู ูุฌูุฏุงุช ููุตูุฑ ุงูุงุฎุชูุงุฑ C
ุน ุงูุนู ูู ุงูู ุฌุงูุจ B ูุงููุฏ ู ูุง ุดู ุจุฐูู ุงูู ุตุญูุญ ูุงู ูุงูู ูุง ุจุงูุงูุณุงู ุงูุทุจูุนู ูุนูู
ู ุงูู ุฌุงูุจ C ุฎู ูุฏุฑุณ ุฒูู ๐๐
I'm so sorry
ูุงู ูุตุฏู ุจู in fetal life ุจุณ ูุฐู ุงูููู ุชูู ูุงุณููู ู ุฎุฑุจู ู ุนูู ุงูุณุคุงู ููู๐ ูู ุฌุงูู ู ูุฌูุฏุงุช ููุตูุฑ ุงูุงุฎุชูุงุฑ C
ุน ุงูุนู ูู ุงูู ุฌุงูุจ B ูุงููุฏ ู ูุง ุดู ุจุฐูู ุงูู ุตุญูุญ ูุงู ูุงูู ูุง ุจุงูุงูุณุงู ุงูุทุจูุนู ูุนูู
ู ุงูู ุฌุงูุจ C ุฎู ูุฏุฑุณ ุฒูู ๐๐