They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!
In meiosis,<span> synapsis ( Pairing of homologous chromosome ) , Crossing over (exchange of chromosomal segment between nos sister chromatids) </span>occurs which does not occur<span> in </span>mitosis<span>.</span>
The catheter and tubing are positioned close to the head of the table because the anaesthesia practitioner needs to keep an eye on urine output during prior to cesarean procedure.
Today, the majority of caesarean births involve the regular insertion of an indwelling urinary catheter. Its use enhances exposure during surgery and prevents postoperative urine retention. However, indwelling catheters are linked to moderate expense, maternal discomfort, infection, and delayed ambulation. Therefore, looked into whether avoiding the use of an indwelling catheter was linked to postoperative voiding dysfunction or difficulty during surgery.
It is not required to utilise an indwelling urinary catheter during caesarean delivery. This is because the lower uterine segment could still be surgically exposed without the catheter. In addition, urinary retention was infrequently an issue following surgery, and the patients walked around within a few hours.
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