Regarding fetal hemoglobin

A It is almost disappeared by four months
B It has high oxygen carrying capacity than adult hemoglobin
C It binds 2
D 3-BPG less avidly than adult hemoglobin
E It has higher affinity for oxygen binding than adult hemoglobin
F It is only type identifiable in fetal blood

Correct Answer: It is almost disappeared by four months, It has high oxygen carrying capacity than adult hemoglobin, It binds 2, 3-BPG less avidly than adult hemoglobin, It has higher affinity for oxygen binding than adult hemoglobin

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#Basic Science #Diploma #Paediatric #Physiology #Blood #Hemoglobin

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কিভাবে Fetal distress বুঝা যায়?
A FHR দেখে
B Fetal wt নির্ণয় করে
C Aminiotic fluid এর পরিমাণ দেখে
D মায়ের Blood pressure দেখে
Erythrocytes fetal-is may develop when :
A Rh (+) mother carries Rh (+) fetus
B Rh (-) mother carrier Rh (-) fetus
C Rh (+) mother carries Rh (-) fetus
D Rh (-) mother carries Rh (+)
'Fetal' means-
A that which ends in happiness
B that which ends in sorrow
C that which ends in death
D that which ends in compromise
Changes of fetal circulation at birth
A Cessation of placental blood flow
B Closure of umbilical arteries
C Closure of umbilical vein
D Opening of ductus arteriosus
E Opening of foramen ovale
In fetal circulation
A 10% blood enters into the lungs
B Umbilical vein drains in to the ductus venosus
C Functional closure of the ductus arteriosus occur by 24 hours
D Oxygen saturation is high in the umbilical artery
E Pulmonary vascular resistance is low
In the fetal circulation
A The foramen ovale connects the two atria
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C The descending aorta contain more desaturated blood than ascending aorta
D The umbilical arteries contain oxygenated blood
E The fetal lung is bypassed by means of ductus venosus
Fetal haemoglobin
A Consists of two alpha and two gamma chain
B Is approximately 80% of the total haemoglobin at term
C Causes the oxyhaemoglobin dissociation curve to be shifted to the right
D Is undetectable in adult
E Is unaffected by sickle cell disease
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A Amniocentesis
B Chorionic villus sampling
C Nuchal translucency
D Triple test
E Double test
Fetal circulation
A Right and left ventricles exist in a parallel circuit
B Pulmonary vasculature are constricted
C Umbilical artery carries deoxygenated blood
D Deoxygenated blood passes to right atrium
E Ductus venosus connect pulmonary artery with aorta
Normal FHR (Fetal heart rate) কত?
A ১০০–১৫০/minute
B ১৬০–১৮০/minute
C ১২০—১৬০/minute
D ১২০—১৪০/minute

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