Answer:
Total knee replacement is a medical surgery that helps in removing the defective knee and replaced the knee with the synthetic material. Any defects in the knee can be corrected by this surgery.
Autologous transfusion is the type of blood transfusion in which the blood is taken from the another part of the patient's body and then reinsert in the same body. The total knee replacement might require autologous tranfusion. The statement made by the nurse that she needs to donate blood around 4 to 6 weeks before the surgery indicates autologous transfusion.
Explanation:
Coronavirus is smth which has effected the whole world. For this coronavirus we can't go outside we hqve lockdown for this coronavirus. If this wasn't here we would be living out simple lives. But the bright side of this is that the nature is getting day by day. Because of human these were ruined but coronavirus is fixing it. Coronavirus has put infection control and preventive measures at the front lines! Public awareness has increased significantly in terms of personal hygiene, disinfection, and environmental health and safety.The nature has improved and the peoples have followed and applied healthy lifestyles.Less air pollution due to low vehicular traffic, less river/sea pollution due to closed factories, less global warming due to less automation, better ozone layer health due to less chemical effluents, better ecological health of the planet due to less human activity. Nature is healing and returning to its beautiful form.
Answer:
I have a big test tomorrow; I can't go out tonight.
Explanation:
When you have a conjunctive adverb linking two independent clauses, you should use a semicolon.