Answer:
Boiling water and alcohol
Explanation:
Nowadays we know that we can never disinfect completely a syringe, so that is why we don't do it and we use a new one every time.
Although the best way to disinfect a syringe may be the following method:
- Disinfect the syringe using sterile cotton balls soaked in 70% alcohol. Rub all the surface of the syringe with the cotton until you feel that the alcohol covered everything. This will kill most bacteria but not everything.
- Sterilize the syringe using an autoclave machine. An autoclave machine is nothing but a special pressure pot that uses steam pressure and heat to kill most of the organisms, except spores and heat-resistant bacteria.
- Just to help more the probabilities of killing the most part of microorganisms, repeat the step number one. Use alcohol after taking out the syringe from the autoclave.
- Use the syringe right away or it will get infected again in a matter of seconds.
Well I don't know about "poisonous" per se, but in sickle cell anemia, when serious clotting crises occur, the victim must get infused with fresh blood and sometimes plasmaphoresis (filtering out tiny clots). This can also occur with other severe clotting disorders.
But in total renal failure, the kidneys shut down and stop filtering wastes and excess electrolytes from the blood into urine for removal, then metabolic wastes (urea, uric acid, creatinine) and minerals build up, and must be dialyzed out by machines and filters. Uremia, urea waste build-up, and hyperkalemia (excessive blood potassium) can become so severe as to be life-threatening.
Answer:
D) is the answer because it only allows particular molecules to get in and out
Answer: La ansiedad es una enfermedad mental, dentro de las mas comunes en la poblacion.
Explanation:
Las causas de la ansiedad puede ser debido a un trauma que la persona ha experimentado, tener altos niveles de estres, haber tenido una enfermedad grave y luego de la recuperacion creer que es propensa a tenerla.
Consecuencias: Una persona con ansiedad puede ser propensa al desarrollo de otras enfermedades como la depresion, tambien se pueden desarrollar otros problemas como dificultad para dormir, problemas en el trabajo o en la escuela, problemas para comer y dolores de cabeza.
Enfermedades: Una persona con ansiedad puede desarrollar enfermedades como la depresion, trastornos mentales relacionados con el abuso de sustancias y problemas alimenticios. Son mas propensas a tener dolores de cabeza y dolores en otras partes del cuerpo.