Fibers - Study guides, Study notes & Summaries

Milady Esthetics Final Exam 2024 Why is UVB radiation also know as "burning rays"? - ANSWER UVB wavelengths cause burning of the skin as well as cancer What is NOT an element of the skins acid mantle? - ANSWER Blood What causes injured skin to restore itself to its normal thickness? - ANSWER Hyperproduction of cells What are the items in the derm...

IICRC CCT CARPET CLEANING TECHNICIAN ACTUAL EXAM PRACTICE QUESTIONS AND REVISED CORRET ANSWERS | LATEST UPDATED!! What requires longer dry time-natural or synthetic? Why? - ANSWER : Natural; it is more absorbent What is the chemical name for chlorine bleach? - ANSWER : Sodium Hydrochloride Where do protein fibers come from? - ANSWER : animals, insects Where do cellulosic fibers come from? - ANSWER : plants Name 2 protein fibers - ANSWER : wool/silk Name 2 cellulosic fibers - ...

1. Fabrics frequently are made from a blend or combination of --- - Answer Fibers 2. Natural fibers (rayon, cotton, linen) absorb water and other substances more easily than synthetic fibers, so they --- more slowly and --- more easily. - Answer 1) Dry 2) Stain 3. The cotton plant produces fibers from the --- --- of the plant. - Answer Seed Pod 4. Lignin is the binder in cellulose materials that dissolves in water to cause stains Called ---- ----. - Answer Cellulosic Browning ...

Rio BIO 202: EXAM 2 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS Blood vessels are dynamic structures that... - ANSWER Pulsate. Constrict. Relax. Proliferate. Blood vessels - ANSWER of the body form a closed delivery system that begins and ends at the heart. The inner most tunic of the blood vessel - ANSWER tunica intima. contains endothelium. The middle tunic of the blood vessel - ANSWER tunica media. Smooth muscle and sheets of elastin. Bulkiest layer. Regulation of vaso...

ETA Fiber Optics Certification Exam Questions and Answers Light is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - ANSWER Higher, Shorter What type of light is used in Fiber Optic Transmissions - ANSWER Infrared or IR What are the four items needed for a Fiber Optic System to work? - ANSWER Transmitter, Fiber Cable, Receiver, Connectors 1mW is the same as what in dBM? - ANSWER 0 or absolute power ...

A fiber optic inspection microscope can increase the danger of high powered light sources by focusing the light coming out of a fiber into your eye. True or False? correct answers True A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) and, when used with a light source, can measure insertion loss expressed in dB. True or False? correct answers True When we say 62.5/125 fiber, what does "62.5" mean? correct answers core size, the diameter in microns When ...

An optical fiber works based off of a principle known as; Total Internal Reflection. The bending of light as it passes from one transparent material into another which has a different refractive index is what? Refraction. Light is electromagnetic radiation in the wavelength range including visible, ultraviolet, X-rays and _______________. Infrared. What are the three parts of a typical optical fiber? Core, Cladding, buffer Coating. (3 C's) A simple fiber optic sy...

What are the three distinct types of muscle? correct answers Smooth muscle Cardiac muscle Skeletal muscle Smooth muscle characteristics Where is it found correct answers Involuntary Controlled by autonomic system Found in walls of most blood vessels, where its contraction or relaxation leads to vessel constriction or dilation, respectively, to regulate blood flow. Found in walls of most internal organs Cardiac muscle characteristics correct answers Found only in the heart ...

Exam 2: NSG222/ NSG 222 (NEW 2024/ 2025 Update) Family Nursing | Review with Questions and Verified Answers| 100% Correct| Graded A- Herzing QUESTIONS Hypoglycemia Baby Hypoglycemia: Temporary low plasma glucose concentrations are common in healthy newborns. Hypoglycemia affects as many as 40% of all full-term newborns. It is defined as a blood glucose level of less than 30 mg/dL or a plasma concentration of less than 45 mg/dL in the first 72 hours of life. Most newborns experience tra...

MARYVILLE NURS660 PSYCHOPHARMACOLOGY EXAM 3 2024 Neurotransmitters Involved in Wakefulness - correct answer Histamine, dopamine, norepinephrine, acetylcholine, and serotonin Neurotransmitters Involved in Sleep/Wake Switch - correct answer Histamine from the TMN GABA from the VLPO A-beta fibers - correct answer Detect small movements, light touch, hair movement, and vibrations (Non-noxious) C fibers - correct answer Bare nerve endings only stimulated by noxious mechanical, thermal...