A donor bag is half filled during donation when the blood flow stops. Select the correct course of action

A major crossmatch and screening cells are 2+ at IS, 1+ at 37C, and negative at the IAT phase. Identify the most likely problem

An EIA screening test for HTLV I/II was performed on a whole-blood donor. The results of the EIA were repeatedly reactive but the confirmatory test was negative. On the next donation, the screening test was negative by two different EIA tests. The donor should be:

An iron containing heme protein responsible for the peroxidase activity characteristic of azurophilic granules, it accounts for the greenish color of pus.

It binds iron which is an essential nutrients for microbes.

Phagocytosis can be divided into 6 stages - adherence, chemotaxis, engulfment, fusion, phagosome formation, digestion and destruction. arrange the following in order of occurance:

Phagocytes can interact with microorganisms directly via primitive pattern recognition receptors(PRPR) that recognize a wide array of molecules present on the surface of microorganisms. Phagocytes have also been shown to interact indirectly with microorganisms via opsonins that have been deposited on the microbial cell surface.

Most potent phagocytic cell and effective at antigen presentation:

Which cell is considered to be a bridge between the innate and adaptive immune system?

Large granular lymphocyte (LGL) is synonymous with:

Which statement about basophils is correct?

One molecule of IgM complexed to antigen can bind C1 and trigger the activation of the complement. The efficiency of IgM as an activator of the complement resides in its:

A part of the T cell antigen receptor complex:

The cytotoxic ability of T cells can be determined by incubating activated CD8+ T cells by radiolabeled ___ target cells. When the CD8+ cells deliver their "lethal hit" and the target cell is lysed, the radioactive label is released and can be detected by a gamma counter.

An antibody that can be obtained through immunization with an antigen which presents various epitopes

Uniform homogenous antibodies directed to epitopes, not to whole antigen molecules.

A unique amino acid sequence that is common to immunoglobulin molecules of a given class in a given species:

The variable portions of each chain are unique to a specific antibody molecule, and they constitute what is known as:

It is considered the gold standard in testing for contract dermatitis:

It is referred to as congenital thymic hypoplasia which results from defective embryogenesis leading to a reduced (or absent) thymus.

Which of the following immunodeficiency disorders is associated with the presence of giant cytoplasmic granules that occur as a result of uncontrolled membrane fusion?

Which one of the following immunodeficiency disorders is associated with a defect in the NADPH oxidase system

It is a chronic progressive inflammatory disease autoimmune disease marked by progressive DRYNESS OF THE EYES AND THE MOUTH.

The human anti-neutrophil cytoplasmic antibodies (ANCAs), described for the first time in 1982, directed against antigenic components mainly present in:

True for Orth’s fluid except:

This method is preferred when whole eye sections is required.

These are cervico-vaginal cells that mimics the appearance of honeycomb.

This is considered as the most widely used autopsy technique.

This animal is primarily used for the preparation of polyclonal antibody.

Prolonged exposure to benzene may lead to which of the following?

Silver impregnation technique is useful for the demonstration of which of the following?

Deparaffinization process is achieved through which of the following solutions?

While cutting sections, you have noticed that tissues are cut alternatively thick and thin. Which of the following may cause this?

When stained with Masson Fontana, melanin will yield what color if positive?

All of the following statements are true for Carnoy’s Fluid, EXCEPT:

The Philippine Medical Technology Act, RA 5527, was approved on:

A medical technologist is a person who engages in the work of medical technology under the supervision of a:

A medical technologist is not allowed by law to:

MEDICAL TECHNICIAN’S rating in the MT board exam:

Any member of the Medical technology Board, if after due hearing, if found guilty of neglect of duty or incompetence can be removed by:

All successful examinees will be required to take their personal oath:

Administrative investigations shall be conducted by:

Any person presenting or attempting to use as his own, the certificate of registration of another medical technologist is violating:

Hematoxylin and Eosin staining is an example of what type of staining technique?

The most widely used embedding medium has a melting point of _ at a laboratory with a temperature that ranges at 15-18C.

What is the clearance angle for a rotary microtome?

All of the following are stain for amyloid except

Which of the following is/are microanatomical fixatives?

A good characteristic of a good mounting media is that it should have a refractive index as close to that of the slide's which is _____.