A worker in a forensic lab receives a sample of blood from a crime scene. The worker observes the sample under a microscope and sees many nucleated red blood cells and concludes

Blood stain pattern evidence is often present at crime scene. The shape and distribution of blood evidence can assist and investigator in reconstructing the crime scene.Question 21Select one:TrueFalse

The students are observing a lab experiment where in the employees are separating the components of blood. This specific component accounts for around 55 percent of blood when examined.1 pointErythrocytesLeukocytesPlateletsPlasma

In the patient's specimen, the suspected pathogen is present in very small numbers.A patient's nonsterile fecal specimen contains an array of bacterial species in addition to the suspected pathogen.A patient's specimen contains a suspected pathogen that will display a distinctive reaction with red blood cells.

While looking at a blood smear through a microscope, you see a purple-stained cell that is markedly larger than a red blood cell, with a large kidney-shaped nucleus. What type of blood cell is this?Multiple ChoiceNeutrophilBasophilEosinophilMonocyte

It is typically best to submit an entire blood stained object to the crime lab rather than remove the blood from the object and submit the blood.Question 24Select one:TrueFalse