FREE NBSTSA MCQ Questions and Answers
What kind of operation would require tooth removal?
Explanation:
An extraction technique involves taking out a tooth or teeth. Odontectomy refers to the removal of the tooth's surrounding bone and soft tissue before extraction.
What is the name of the interaction between two organisms that coexist in the same space but where one benefits while the other is unaffected?
Explanation:
The term for an interaction in which two organisms occupy the same area and one organism benefits while the other is unharmed is "commensalism." In commensalism, one organism benefits (the commensal) while the other is neither helped nor harmed (the host).
When using an elevator to move a patient to the or, how should the stretcher be positioned?
Explanation:
When being carried to the operating room on a stretcher, the patient should be positioned in the elevator, entering headfirst and exiting feetfirst.
What is the term for cardiac compression brought on by an excess of fluid or blood?
Explanation:
Tamponade is a condition when the heart is compressed as a result of a buildup of blood or fluid inside the pericardium.
Which of the following is an example of a fenestrated drape?
Explanation:
A drape with an opening, such as the aperture drape frequently used to cover eyes, is referred to as a fenestrated drape.
Which of the following preparation methods is best for a split-thickness skin graft?
Explanation:
To give the surgeon the capacity to assess the vascularity of the graft postoperatively, the donor site should be cleaned with a colorless antiseptic solution, such as chlorhexidine gluconate.
If an ovarian tumor is cancerous, what organs need to be removed?
Explanation:
In order to ensure that all cancer cells have been eradicated, the surgeon will remove the other ovary, both fallopian tubes, and the uterus if a tumor on one of the ovaries is discovered to be malignant.
Which of the following glands may have inflammation if the mumps is present?
Explanation:
Between the epidermis and masseter muscle, inferior and anterior to the ears, lie the parotid glands. The mumps virus targets the parotid glands.
Which one of the following constitutes a high-level disinfection technique?
Explanation:
A high-level disinfectant solution containing 2% glutaraldehyde must be fully submerged in the solution for 20 minutes at room temperature before the device can be cleaned.
What is the inner ear's spiral-conical structure called?
Explanation:
A bony spiral channel in the ear is called the cochlea.
It is a/an to grant consent for treatment when fully aware of the risks?
Explanation:
Permission for treatment given with full knowledge of the risks is called "informed consent." It means that a patient has been provided with all relevant information about a proposed medical intervention, including its potential benefits, risks, and alternatives, so they can make an educated decision about whether to proceed with the treatment.