Prevents penetration - Study guides, Class notes & Summaries

Carsons Mordant . substance’s or metals that act as a link between dye and tissue A mordant is a metal with a valency of at least two. The two commonest metals used in histotechnology are aluminum and ferric iron, both with valencies of three. The attachment of mordant to dyes is by means of a covalent and a coordinate bond. Fixative additive fixation- stabilizes proteins by denaturing proteins (chemical, heat) and combines with fixative molecule becoming insoluble non additive ...

What type of data should you use when performing a physical assessment? Ans: Subjective Function of the skin: Protects internal ____________ and decreases injury from physical, chemical or thermal trauma. Ans: organs Function of the skin: Prevents penetration and stops invasion of _________________. Ans: microorganisms Function of the skin: Loss of water and _____________. Ans: electrolytes How does the body cool down? Ans: sweating What vitamin does the skin produce? Light converts ...

Why is water an important resource? What are some of the most important human uses of water? - Answer-- Water in the earth's atmosphere buffers temperature. This property of water makes life on earth possible. - Humans drink water, use it to clean themselves and other things we use, and use it to grow crops What is the name of the aquifer located on the Southern Great Plains that provides much of the drinking and irrigation water for our area? - Answer-Ogallala Aquifer What is the cash cr...

What are the three skin layers correct answer: 1. Epidermis 2. Dermis 3. Subcutaneous What is the role of the epidermal layer of skin? correct answer: Protection against infection and injury Which skin layer is our sin color derived from? correct answer: Epidermis What types of tissues are found in the dermal layer of skin? correct answer: 1. Connective tissue (i.e. collagen) 2. Elastic tissue What are the 4 epidermal appendages? correct answer: 1. Hair 2. Sebaceous glands ...

Why is water an important resource? What are some of the most important human uses of water? - Answer-- Water in the earth's atmosphere buffers temperature. This property of water makes life on earth possible. - Humans drink water, use it to clean themselves and other things we use, and use it to grow crops What is the name of the aquifer located on the Southern Great Plains that provides much of the drinking and irrigation water for our area? - Answer-Ogallala Aquifer What is the cash cr...

MGT 103 BATES MIDTERM questions and answers 100% correct marketing started production based; engineers the activity, set of institutions, and processes for creating, communicating, deliver- ing, and exchanging offerings that have value for customers, clients, partners, and society at large Eras of marketing 1. production 2. sales era 3. marketing concept era 4. customer relationship era need precedes a want; underlying necessity -basic physical and psychological needs ...

BOC Fixation Exam - Questions and Answers When liver tissue is fixed with 2% to 3% glutaraldehyde: A. Glycogen is dissolved B. The penetration rate is very rapid C. A chemical reaction occurs with lipids D. The ultrastructure is preserved A poor fixative is characterized by: A. The absence of shrinking or swelling of tissue B. Inactivation of tissue enzymes C. Slow tissue penetration D. The absence of distortion of dissolution Bouin solution contains all of the following EXCEPT: A. Picric acid...

In the epidermis, color depends on the amount of _____ and _____, and the volume of blood containing _____. - ANSWER-melanin; carotene; hemoglobin The dermis is connected to the epidermis by _____. - ANSWER-papillae What forms the base for ridges that provide the pattern for fingerprints? - ANSWER-the dermis What do eccrine glands produce? - ANSWER-produces sweat (dilute saline solution) What do apocrine glands produce and where? - ANSWER-thick, milky secretions located axillae, ano...

IFSTA 7th Edition Chapter 18: Foam Fire Fighting, Liquid Fires, and Gas FiresHow does firefighting foam work? - correct answer By forming a blanket of foam on the surface of burning fuels - both liquid and solid What are the 4 methods that firefighting foam extinguishes and/or prevents ignition of fire? - correct answer Separating Cooling Smothering Penetrating Seperating - correct answer Creates a barrier between the fuel gases and possible ignition sources Smothering - correct answ...

What target-filtration combination in analog imaging provides the best penetration for dense or thick breast CORRECT ANSWER-Rhodium target with Rhodium Filtration The material used for the exit port of the mammo tube is necessary because CORRECT ANSWER-regular glass would harden the emerging beam The intensity of the xray beam from the cathode side of the tube is generally higher because CORRECT ANSWER-the heel effect causes variation in the intensity of the xray beam The design of the ...