Fixatives - Study guides, Class notes & Summaries

MLPAO Exam Set with Complete Solutions Graded A A patient being tested for fecal occult blood should not eat foods containing: - ️️ No red meat and & excess vitamin C. Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine -gentian-violet - ️️ Safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitating enzymes in the...

The primary purpose of fixation is to: a. stop enzymatic action b. remove the water from the tissue c. provide support for the tissue d. autolyze the tissue - Answer-a. enzymes are proteins and rendered inactive by fixation Which of the following fixatives contains picric acid, formalin and acetic acid a. Zenker b. Helly c. Bouin d. Zamboni - Answer-c. Bouin The ratio of fixative to tissue should be a. 1:2 b. 5:10 c.15:20 d. 25:50 - Answer-c. 15 times to 20 times Tissue must be wa...

AORN PeriOP 101 Exam with complete solutions When applying the concept of surgical conscience which of the following statement should be considered? Select all that apply. - Ans ️️ -A. It involves mental discipline & the ability to speak out B. It is essential to the delivery of optimal care and prevent harm. D. Surgical conscience allows for no compromise in the principles of aseptic technique. In preparing for a regulatory survey, your quality consultant questions you about the res...

CSMLS REVIEW HISTOLOGY QUESTIONS AND ANSWERS LATEST TOP SCORE. Grossing - correct ibed tissues (size, weight, colour) Large tissue take section (want outer edge of bad and some normal, and lymph nodes) small tissue do whole thing Put in formalin to start to fix Immunoflourescent studies not fixed Brain fixed several days before being grossed (large container) via circle of willis avoid cone head artifact (big enough container req) Uterus (cut open...

MLPAO EXAM SET, WITH OVER 1000 QUESTIONS AND ANSWERS 2024/2025. A patient being tested for fecal occult blood should not eat foods containing: - ANSWER No red meat and & excess vitamin C. Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine -gentian-violet - ANSWER Safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitatin...

MLPAO EXAM SET WITH GUARANTEED ACCURATE ANSWERS Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine - gentian-violet - correct answerssafranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitating enzymes in the cells - none of the above - correct answersprecipitating cell wall A Westergren tube is used for which t...

MLPAO Exam Set Questions with Correct Answers A patient being tested for fecal occult blood should not eat foods containing: - Answer-No red meat and & excess vitamin C. Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine -gentian-violet - Answer-Safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitating enzyme...

During tissue processing, what is the correct sequence of steps ? a) clearing, dehydration, infiltration b) clearing, infiltration, dehydration c) dehydration, infiltration, clearing d) dehydration, clearing, infiltration - correct answer d) dehydration, clearing, infiltration If a person has A- blood, who can they receive from within the ABO blood group? - correct answer A-, AB- What is the purpose of fixation? - correct answer To stabilize proteins & colloidal material in ce...

Histotechnology - FixationWhat are the steps tissue must go through before it is viewed under a microscope? - correct answers 1. Fixation 2. Processing 3. Embedding 4. Microtomy 5. Staining 6. Coverslipping Define fixation. - correct answers The preservation of cells and tissue in as life-like a way as possible by stabilizing the protein so that it is resistant to further changes. What are the functions of fixation? - correct answers 1. To prevent putrefaction and autolysis 2. To hel...

What method is used to stabilize proteins making it resistant to further damage? - correct answers Fixation Name two methods of fixation? - correct answers Chemical reaction (formaldehyde) and physical (heat or dessication) What are two causes of Post mortem putrefaction if the tissue is not fixed? ***** - correct answers bacteria or mold What factor causes autolysis if tissue is not fixed? **** - correct answers enzyme attack What are four functions of fixatives? - correct answers 1...