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Newborns have higher hemoglobin levels than adults primarily due to the need for efficient oxygen transport during fetal development, as they rely on the placenta for oxygen. This fetal hemoglobin (HbF) has a higher affinity for oxygen than adult hemoglobin (HbA), allowing newborns to extract oxygen more effectively from maternal blood. After birth, hemoglobin levels gradually decrease as the infant's body transitions to producing adult hemoglobin and as the effects of maternal blood diminish.
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In humans the embryonic and fetal forms of hemoglobin have a higher affinity for oxygen than that of adults This is due to?
nonidentical genes that produce different versions of globins during development.
IS children metabolism is known to be higher than adults A CORRECT SENTENCE?
No. You need to make the word "children" into possessive:"Children's metabolism is known to be higher than adults'.""Children's metabolism is known to be higher than adults' metabolism.""Children's metabolism is known to be higher than that of adults."
Is a child lower or higher than an adults?
lower
Why does carbon monoxide bind to hemoglobin?
Carbon monoxide binds to hemoglobin because it has a higher affinity for hemoglobin than oxygen does. This means that carbon monoxide can displace oxygen from hemoglobin, leading to a decrease in the amount of oxygen that can be transported in the blood.
Does a newborn baby have more muscles than an adult?
Yes, a newborn baby has more muscles than an adult, but the difference lies in the number of muscle fibers rather than the total muscle mass. Newborns are born with a higher number of muscle fibers, which will mature and develop as they grow. However, adults have larger muscles overall due to muscle growth and development through physical activity and aging.
Is a child's body temperature warmer than an adult?
Children are more prone to higher temperatures than adults. However, running a high fever is not safe in children or adults.
Why newborn blood pressure is lower than adults?
Newborns's bodies are alot smaller. It doesn't take much pressure to get around the body.
How does carbon monoxide impair the delivery of oxygen to tissue?
Carbon monoxide binds to hemoglobin in red blood cells with a higher affinity than oxygen, forming carboxyhemoglobin. This reduces the amount of hemoglobin available to bind oxygen, leading to decreased oxygen delivery to tissues.
How does the effectiveness of carbon monoxide bonding to hemoglobin compare to that of oxygen?
Carbon monoxide has a higher affinity for hemoglobin than oxygen does. This means that carbon monoxide binds more strongly to hemoglobin, reducing the ability of oxygen to bind and be transported in the blood.
What breathing faster mean in newborn?
Newborns breathe at a much faster rate than adults and even older children. Normal adults take about 12-20 breaths per minute. Most newborns take between 40 and 60 breaths per minute. So if the newborn is breathing faster than adults, that's no cause for concern. But if she is breathing significantly faster than other newborns, then there may be something going on that needs medical attention.
Why is the normal range of AP higher in children than in adults?
Becauas it is different
What is the complex that forms when carbon monoxide and hemoglobin combine?
The complex that forms when carbon monoxide and hemoglobin combine is carboxyhemoglobin. This complex is formed when carbon monoxide binds to the heme group in hemoglobin with a higher affinity than oxygen, reducing the ability of hemoglobin to carry oxygen to the tissues.
