Explore the World of Histology
Explore the World of Histology
Welcome to the Histology Quiz! Test your knowledge and understanding of histology through a series of multiple-choice questions designed for students and professionals alike. Whether you are a beginner or an expert, this quiz will challenge your grasp of key concepts and terminologies.
Key Features:
- 20 engaging questions
- Multiple-choice format
- Instant feedback on your answers
Histology come from the ___ word.
Greek
Latin
Histology is also known as ___ ?
Microscopic Anatomy
Microscope Anatomy
Small Body Structure
Histo:___; Logus:___
Blood; Study
Study; Tissue
Tissue; Blood
Tissue; Study
The most common procedure used in histologic research is the preparation of tissue slices or sections that can be examined visually with transmitted light
Blood Preparation
Tissue Preparation
Bone Preparation
BASIC STRUCTURAL AND FUNCTIONAL UNIT OF LIFE
Atom
Cell
Extracellular Matrix
Stock solution for Formalin
69%
45%
10%
37%
Consists of many kinds of macromolecules; most of which form complex structures such as collagen fibrils
Extracellular Matrix
Collagen Cells
Actin Filaments
Most widely used fixative is FORMALDEHYDE/FORMALIN
Trimming
Preparation
Embedding
Formalin
The hardened block is placed for sectioning in an instrument called microtome
Sectioning
Clearing
Formalin
The fully cleared tissue is then placed in melted paraffin in an oven at 52°C-60°C, which evaporates the clearing solvent
Clearing
Infiltration
Embedding
Examples of large molecules lost during routine fixation are:
Glycogen
Proteoglycans
Glycosaminoglycans
All of the above
An instrument that magnifies an image and allows visualization of greater detail than is possible with the unaided eye
Microscope
Microscopy
Microsoft
Microhard
Carries a net positive charge
Positive Dye
Basic Dye
Negative Dye
Acid Dye
Carries a net negative charge
Positive Dye
Basic Dye
Negative Dye
Acid Dye
Has a net negative charge (anionic) have an affinity for basic dyes and are termed as BASOPHILIC
Nucleic Acid
CYTOPLASM/ORGANELLES/PROTEINS
Has a net positive charge (cationic) have an affinity for acidic dyes and are termed as ACIDOPHILIC
Nucleic Acid
CYTOPLASM/ORGANELLES/PROTEINS
MOST COMMON DILUTION:
69%
10%
45%
37%
Stained tissue sections are mounted permanently on a glass slide using a mounting media
Mounting
Standing
Seating
Preparation
Sample illumination is transmitted white light, and contrast in the sample is caused by attenuation of the transmitted light in dense areas of the sample.
Electron Microscope
Atomic Force Microscope
Bright-Field Microscope
Microscope (device used to magnify small objects) in which objects are lit at a very low angle from the side so that the background appears dark and the objects show up against this dark background.
Darkfield Microscope
Bright-Field Microscope
Phase-Contrast Microscope
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