Organic matrix of bone - Study guides, Class notes & Summaries

As red blood cells mature - they lose their nucleus and acquire hemoglobin, they only live about 120 days. When they age, red blood cells are phagocytized by white blood cells (macrophages) in the liver and spllen Albumins - the most abundant plasma proteins and contribute most to plasma's osmotic pressure. They combine with and help transport other organic molecules __________ from the kidneys stimulates production of red blood cells - Erythropoietin a group of cancerous conditions that ...

Function of Skeletal System - ️️-provide framework -attatchement point for muscles -protects vital organs -blood cell formation -mineral storage Major building blocks of bones - ️️-calcium carbonate -calcium phosphate -collagen fibres -water bone tissue composed of _________ - ️️osteocytes Components of matrix that surrounds bone tissue - ️️25% water 25% protein 50% mineral salts collagen fibres - ️️main organic constituent of connective tissue longitu...

HCS 212 TEST BANK 5 EXAM PRACTICE QUESTIONS AND ANSWERS Which is a major function of the skeletal system? A) support of the body B) storage of glucose C) production of ATP D) maintenance of interstitial fluid composition E) None of the answers are correct. - Ans:-a The skeletal system participates in A) maintaining blood calcium levels. B) absorbing the shock of unexpected rapid body movements. C) facilitating transmission of nerve impulses. D) cushioning abdominal organs such as the...

Aspects of the Bone ECM? - Answer-Organic and Inorganic What is found in the organic part of ECM? - Answer-Flexibility, Type I collagen and proteoglycan. There are also osteoectin, osteocalcin, and bone sialoprotein What do osteonectin, osteocalcin, and bone sialoprotein do respectively? What are they? - AnswerMembrane to matrix, Ca to matrix, and cells to matrix. Glycoproteins Inorganic part of ECM has what? What is special here? Where is the collagen in relation to special structure? - An...

Bone structure and physiology Practice Questions and Answers 100% Pass Bone - Correct Answer ️️ -One of hardest connective tissues when fully developed It's a mineralised tissue 30% organic material 45% inorganic material What's bone composed of - Correct Answer ️️ -Living cells embedded in a mineralised extracellular matrix What does hydroxyapatite do - Correct Answer ️️ -Provide strength What's function of bone - Correct Answer ️️ -Support the body and protect inter...

pathophysiology, musculoskeletal What is the function of the musculoskeletal system? - correct answer supports the body, protects the organs, provides for movement, stores calcium, produces blood cells. what is the musculoskeletal system comprised of? - correct answer bone, muscle, tendons, ligaments, joints, bursa What is cancellous bone - correct answer found in interior, lattice like pattern, trabeculae or spicules of bone, filled with red or yellow marrow. Cancellous bone is relativel...

Describe the cells of the bone tissue - -Osteogenic cells -Osteoblasts -Osteocytes -Osteoclasts What membrane lines the internal canals and the small cavities of the compact and spongy bones? - Endosteum What is the periosteum composed of? - -Dense irregular connective tissue -Collagen fibers -Outer fibrous layer has fibroblasts -Inner layer has progenitor cells that become osteoblasts Describe the matrix of the bone tissue - -Stony matter surrounding osteocytes and lacunae -1/3 organ...

Examples of biological substances are - Answer-carbs and fats An organic acid contains the chemical group - Answer-COOH A triglyceride consists of - Answer-1 molecule of gylcerol and up to 3 molecules of fatty acids Ultra violet radiation can be useful in beauty therapy because of the - Answer-chemical effect on the skin The main part of the cell that contains protoplasm is the - Answer-cytoplasm cells which secret the matrix of the connective tissue are called - Answer-fibroblast...

PNB 2264 Final Exam Actual Questions and Answers 2024/2025 Graded A+ Like hyaline cartilage, compact bone tissue has ________________ a. Lacunae b. Collagen c. Cells d. A surrounding dense connective tissue membrane e. All of the above - e. All of the above Which of the following illustrates the feedback control of homeostasis? a. The site or smell of foods leads to salivary secretion b. In response to a rise in blood temperature, sweat glands are activated c. In response to a rise in...

1 BIO 210 LECTURE UNIT 2 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ what tissue types make up the integument? Correct Answer: connective, epithelial, muscle (arrector pili), nervous (merkle cells) another term for integument Correct Answer: cutaneous membrane study of skin: Correct Answer: dermatology subcutaneous layer Correct Answer: aka hypodermis, connective and adipose tissue layer just under the dermis thin skin Correct Answer: covers most of the bo...