Hydroxyapatite Study guides, Class notes & Summaries

ABFAS boards (Rear foot and forefoot) Questions and Answers Rated A+ Properties of Calcium phosphate antibiotic beads non exothermic Must use powder Peaks at 3 hours and then elutes over 72 hours 120 day shelf life Most common 5th metatarsal fracture Avulsion fracture (about 50% of 5th met fractures) normal IM between 4 and 5? normal lateral bowing angle? IM= 6.5-9.0 bowing angle=2.6 What is the Myerson procedure? use of EHB in correction of HAV. What is biologic fixation?...

Properties of Calcium phosphate antibiotic beads non exothermic Must use powder Peaks at 3 hours and then elutes over 72 hours 120 day shelf life Most common 5th metatarsal fracture Avulsion fracture (about 50% of 5th met fractures) normal IM between 4 and 5? normal lateral bowing angle? IM= 6.5-9.0 bowing angle=2.6 What is the Myerson procedure? use of EHB in correction of HAV. What is biologic fixation? stewart classification 5th met base fracture benefit of ropivicaine over bupivain...

Which of the following is negatively charged? anion cation AEC hyperion - ANS anion cations are held on the CEC by ______charges on clay and organic matter neutral gravitational positive negative - ANS negative which of the following clays contributes most to CEC if the same amount of each clay is present? montmorillonite hydroxyapatite illite kaolinite - ANS montmorillonite potassium fixation occurs when which of the following clays is present in soil? ...

DHL FLUORIDES Exam Questions and Answers All Correct What is apatite? - Answer-minerals of hydroxyl, carbonate, fluoride, or oxygen What is fluorapatite? - Answer-combo of hydroxyapatite & fluoride What is defluoridation? - Answer-lowering amount of fluoride in water What is demineralization? - Answer-loss of minerals from tissues What is fluoride? - Answer-salt of hydrofluoric acid

CDA Board Exam Questions and Answers;CDA test bank 2023/2024 with complete solution Which of the following would require the dental assistant to place topical anesthetic at the mental foramen prior to the local anesthetic injection? A. Incisive Nerve Block B. Inferior Alveolar Nerve Block C. Nasopalatine Nerve Block D. Buccal Nerve Block A. Incisive Nerve Block Which of the following ratios provides the HIGHEST percentage of vasoconstrictor to local anesthetic? A. 1 : 100,000 B. 1 :...

The anticodon on the tRNA for alanine is CGU and the anticodon for threonine is UGU. What is the base change that resulted in the SLC245A mutation? correct answers - cytosine to thymine The codons for arginine include CGA, CGC, CGG and CGU. what is the base change in the anticodon that results in the amino acid switch from the ancestral African form to the East Asian pattern of pigmentation from this mutation in the OCA2 gene? correct answers - uracil to cytosine from the passage, which of...

BIOS 251 Chapter 6 Latest Update 100% Pass Bone is made up of osseous tissue, cartilage,dense connective tissue, epithelium, adipose tissue, and nervous tissue skeletal system Functions in support, protection, movement, mineral homeostasis, blood cell production, and triglyceride storage Parts of a long bone diaphysis(shaft), epiphyses(ends), metaphyses, articular cartilage, periosteum, medullary (marrow) cavity, endosteum Bone tissue consists of Widely separated cells surround...

What is enamel? -ANSWER Hardest calcified/mineralized tissue in the human body Covers Anatomical crown What is the blood supply of enamel? -ANSWER Avascular and non-vital (has no nerves) What is the material makeup of enamel? -ANSWER 96% inorganic (mineralized) material - mainly calcium hydroxyapatite 3% water 1% organic - enamelin (protein component) What color is enamel? -ANSWER It is grayish/bluish white but appears slightly yellow b/c its translucent and the underlying dentin is ...

Mature bone matrix is composed of _________ material like collagen and proteoglycans and ________ material like hydroxyapatite. - organic, inorganic Describe the overall composition of bone tissue. - Bone consists of bone cells and matrix. The bones cells create the matrix, which is constantly being maintained and replaced. Which of the following surrounds cartilage? - perichondrium Bone tissue consists of extracellular bone ____ and bone cells. - matrix What are osteoblasts? - Bone-formin...

what is this? osteoid - organic material what is this? calcium hydroxyapatite - inorganic material diarthrotic joints freely moving joints what is a ligament what is b? joint cavity what is within the joint cavity synovial fluid what is c articular cartilage what kind of cartilage is articular cartilage hyaline cartilage what is d articular capsule what is e fibrous layer what is f synovial membrane what is g periosteum sagittal plane Extends v...