Answer:
b) blastic red blood cell (RBC).
Explanation:
In excess of 340 blood group antigens have now been described that vary between individuals. Thus, any unit of blood that is nonautologous represents a significant dose of alloantigen. Most blood group antigens are proteins, which differ by a single amino acid between donors and recipients. Approximately 1 out of every 70 individuals are transfused each year (in the United States alone), which leads to antibody responses to red blood cell <u>(RBC) alloantigens</u> in some transfusion recipients. When alloantibodies are formed, in many cases, RBCs expressing the antigen in question can no longer be safely transfused. However, despite chronic transfusion, only 3% to 10% of recipients (in general) mount an alloantibody response. In some disease states, rates of alloimmunization are much higher (eg, sickle cell disease). For patients who become alloimmunized to multiple antigens, ongoing transfusion therapy becomes increasingly difficult or, in some cases, impossible. While alloantibodies are the ultimate immune effector of humoral alloimmunization, the cellular underpinnings of the immune system that lead to ultimate alloantibody production are complex, including antigen consumption, antigen processing, antigen presentation, T-cell biology.
The nurse should be aware of free ribosomes that is found within the cytoplasm of the cell while she is reviewing cellular structure in preparation for admitting a client with a genetic disorder.
Difference between free and attached ribosomes
- The cell's protein production facility is known as the ribosome, a tiny spherical organelle.
- The nucleolus of the cell produces ribosomes, which are then moved to the cytoplasm.
- The cytoplasm contains two different kinds of ribosomes. They might be bound (connected) or free form.
- Free ribosomes are not attached and are found freely in the cytoplasm, whereas attached ribosomes are associated to the endoplasmic reticulum.
- In the cytoplasm, free ribosomes synthesize proteins. The majority of the proteins that free proteins synthesize are used by cells.
- The metabolism of macromolecules is regulated by the majority of these proteins, which are enzymes.
To know more about free ribosomes visit :
brainly.com/question/9333250
#SP4
YO DIGO B
Espero que esto ayude, porque tuve que traducirlo. T^T
When the bar is pulled down, the only numbers that are relevant are 4, 5, and 6.
This is further explained below.
<h3>What are Emergency Medical Technicians? </h3>
Generally, A health care worker who performs emergency medical services is called an emergency medical technician, which is also often referred to as an ambulance technician. Ambulances are the settings in which one is most likely to find an EMT at work.
In the majority of jurisdictions, being certified as a paramedic is the greatest level that may be achieved. However, some states provide certification for advanced paramedics as well as paramedic certification for nurses and physician assistants.
In conclusion, with the pull-down of the bar, all that apply are 4, 5, 6
Read more about Emergency Medical Technicians
brainly.com/question/14076535
#SPJ1