Additive fixatives - Study guides, Class notes & Summaries

Histopathologic Techniques: Fixation, Chapter 3 Part I (Gregorios)Fixation - correct answers the first and most critical step in histotechnology involves fixing and preserving fresh tissue for examination first aim: preserve cell (life-like) second aim: harden and protect tissues most important: stabilization of proteins Additive fixation and Non-additive fixation - correct answers the two basic mechanisms involved in fixation Additive fixation - correct answers the chemical constitue...

Histopathologic Techniques: Fixation, Chapter 3 Part I (Gregorios)Fixation - correct answers the first and most critical step in histotechnology involves fixing and preserving fresh tissue for examination first aim: preserve cell (life-like) second aim: harden and protect tissues most important: stabilization of proteins Additive fixation and Non-additive fixation - correct answers the two basic mechanisms involved in fixation Additive fixation - correct answers the chemical constitue...

Acetic Acid - Answer Non coagulant, penetrates quickly and leaves tissues very soft. Used often as an additive to precipitate and preserve the nucleoproteins and fix the nuclei. Acetic Acid - Answer Swells tissues dramatically by breaking collagen bonds and allowing bonds to absorb water. Used as additive to counter-act the shrinking effect of other fixatives. Formaldehyde - Answer Non coagulant and additive fixative that reacts with amino groups that link protein chains together. ...

Histopathologic Techniques Fixation, Chapter 3 Part I (Gregorios) Question and answers correctly solved 2023/2024 Fixation - correct answers the first and most critical step in histotechnology involves fixing and preserving fresh tissue for examination first aim: preserve cell (life-like) second aim: harden and protect tissues most important: stabilization of proteins Additive fixation and Non-additive fixation - correct answers the two basic mechanisms involved in fixation Additive ...

HISTOPATHOLOGY EXAM QUESTIONS AND ANSWERS |VERIFIED

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

HTL ASCP Exam- Fixatives questions and answers. A+ test Acetic Acid Non coagulant, penetrates quickly and leaves tissues very soft. Used often as an additive to precipitate and preserve the nucleoproteins and fix the nuclei. Acetic Acid Swells tissues dramatically by breaking collagen bonds and allowing bonds to absorb water. Used as additive to counter-act the shrinking effect of other fixatives. 00:30 01:41 Formaldehyde Non coagulant and additive fixative that react...

Acetic Acid Correct Answer: Non coagulant, penetrates quickly and leaves tissues very soft. Used often as an additive to precipitate and preserve the nucleoproteins and fix the nuclei. Acetic Acid Correct Answer: Swells tissues dramatically by breaking collagen bonds and allowing bonds to absorb water. Used as additive to counter-act the shrinking effect of other fixatives. Formaldehyde Correct Answer: Non coagulant and additive fixative that reacts with amino groups that link protein c...

Cosmetology Texas State Board Written Exam 827 Questions with Verified Answers When razor cutting it is recommended that the hair be cut? - CORRECT ANSWER Wet When cutting extremely curly hair it is recommended that the hair be cut? - CORRECT ANSWER Dry When cutting kinky hair, it is recommended the hair be cut? - CORRECT ANSWER Dry after straightening Which governmental agency mandates the use of a P.D. Test prior to using aniline derivative tints? - CORRECT ANSWER Food and Drug Adm...

Cosmetology Texas State Board Written Exam When razor cutting it is recommended that the hair be cut? - ANS Wet When cutting extremely curly hair it is recommended that the hair be cut? - ANS Dry When cutting kinky hair, it is recommended the hair be cut? - ANS Dry after straightening Which governmental agency mandates the use of a P.D. Test prior to using aniline derivative tints? - ANS Food and Drug Administration Clients hair has lightened to a Level 6, what is the ...