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Hondros Bio 254 Final Exam – Questions & Solutions

BIO 256 (BIO256) EXAMS; ATI ANATOMY & PHYSIOLOGY LATEST UPDATE 2022-2024 ALL 150 QUESTIONS AND CORRECT ANSWERS | CHAMBERLAIN

Layers of the skin - epidermis, dermis, hypodermis Stratum Corneum - Protective durable overcoat, waterproof, tough, relatively insensitive to biological, chemical and physical assault. Stratum Lucidum - visible only in thick skin, few layers thick, dead clear cells Stratum Granulosum - 3-5 layers of thick keratinocytes flastten out Stratum Spinosum - overlies the stratum basale, cells come from the basale, filaments u the cells that resist tension, keratinocytes have a spiny appearance, c...

BIO 250 Final Exam (Microbiology) | Questions With 100% Correct Answers | Latest

What is the connective tissue covering that encloses the sarcolemma of an individual muscle fiber? A) epimysium B) perimysium C) endomysium D) periosteum - Answer C) endomysium What is a fascicle? A) muscle B) bundle of muscle fibers enclosed by a connective tissue sheath C) bundle of myofibrils D) group of myofilaments - Answer B) bundle of muscle fibers enclosed by a connective tissue sheath What are the differences, if any, in the composition for thick and thin myofilame...

Virulence: mycolic acid in cell wall causes slow growth, protection from lysis once bacteria are phagocytized, capacity for intracellular growth, resistance to Gram-staining, detergents, many antimicrobial drugs, and dessication - Answer-Mycobacterium Tuberculosis Unique properties: grows very slowly, can live within macrophages, tuberculin skin test--positive when red swelling appears, BCG vaccine is used in countries w/ lots of TB cases, effective on 80% of children and 20-50% of adults, ...

epithelial tissue correct answer: protection, absorption, filtration, excretion, secretion, sensory reception eg. stomach lining and skin *Innervated and avascular muscle tissue correct answer: excitable, contractile tissue for movement nervous tissue correct answer: excitable tissue used to send short term signals throughout the body -function is to control and communicate eg. positive and negative feedback connective tissue correct answer: -living cells in a non-living matrix ...

BIO 253 EXAM 2 LATEST 2023-2024 ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |AGRADE