Is washing your hands an effective way to protect against bloodborne pathogens?

Yes, outside unsanitary things such as needles can cause bloodborne pathogens by washing your hands you are somewhat preventing infection.

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b

Do you have a picture for this question?