بايو بايت - BioByte

📊 Neurofibrils are mainly found in: Anonymous Poll — A) Nucleus — B) Axon and dendrites — C) Myelin sheath — D) Neurolemma 122 answered

📊 Immediately after exposure to an allergen, a tissue cell releases histamine and causes redness and swelling. Which cell is responsible? Anonymous Poll — Mast cell — Neutrophil — Plasma cell — Eosinophil 4 answered

📊 A patient loses body fat after prolonged starvation. Which connective tissue cell has mainly decreased in size? Anonymous Poll — Mast cell — Adipocyte — Osteocyte — Osteoblast 8 answered

📊 Which function is least associated with adipocytes? Anonymous Poll — Energy reserve — Thermal insulation — Antibody production — Fat storage 6 answered

📊 A mature cartilage cell is surrounded by the matrix it produced. Where is it located? Anonymous Poll — Lacuna — Volkamin canal — Duct — Havarsian canal 8 answered

📊 During blood clotting, a soluble plasma protein is converted into insoluble fibers. Which fibers are formed? Anonymous Poll — Reticular fibers — Elastic fibers — Collagen fibers — Fibrin fibers 10 answered

📊 Fibrous astrocytes are mainly located in: Anonymous Poll — A) Gray matter — B) White matter — C) Ganglia — D) Retina 119 answered

📊 A microscopic network supports many immune cells inside a lymph node. Which fibers form this network? Anonymous Poll — Collagen fibers — Elastic fibers — Reticular fibers — Fibrin fibers 10 answered

📊 A tendon is exposed to strong pulling forces during exercise. Which connective tissue fiber mainly prevents it from tearing Anonymous Poll — Elastic fibers — Reticular fibers — Collagen fibers — Fibrin fibers 12 answered

📊 The walls of a large artery repeatedly expand and return to their original shape. Which fibers are most responsible? Anonymous Poll — Collagen fibers — Elastic fibers — Reticular fibers — Fibrin fibers 9 answered

📊 Nervous tissue is characterized by: Anonymous Poll — A) Abundant intercellular substance — B) Large amounts of collagen fibers — C) Absence of intercellular substance — D) Presence of cartilage matrix 48 answered

📊 Which embryonic structure gives rise to most connective tissues? Anonymous Poll — Ectoderm — Endomysium — Mesenchyme — Endoderm 16 answered

📊 A cell is actively producing collagen, elastic fibers, reticular fibers, and ground substance. Which cell is it? Anonymous Poll — Mast cell — Fibroblasts — Plasma cell — Undifferentiated mesenchymal cells (mother cells) 10 answered

📊 Interneurons constitute approximately: Anonymous Poll — A) 10% of neurons — B) 25% of neurons — C) 50% of neurons — D) 90% of neurons 60 answered

📊 Which combination forms the extracellular matrix of connective tissue? Anonymous Poll — Cells and blood vessels — Cells and fibers — Fibers and ground substance — Ground substance and cells 12 answered

📊 Compared with smooth muscle, loose areolar connective tissue and a rich capillary plexus are described as more abundant in Anonymous Poll — Smooth muscle only — All three equally — Smooth and cardiac muscle — Cardiac and skeletal muscle 11 answered

📊 A student examines a tissue that contains no blood vessels and heals slowly after injury. Which tissue is most likely? Anonymous Poll — Bone — Adipose tissue — Cartilage — Spongy bones 10 answered

📊 A structure is composed of repeating sarcomeres arranged end to end. Which structure is being described? Anonymous Poll — Myofibril — Fascicle — Myocyte — Muscle 12 answered

📊 A tissue sample shows widely separated cells surrounded by abundant extracellular material. Which tissue type is most likely? Anonymous Poll — E T — C T — M T — N T 12 answered

📊 Which is NOT listed as a major function of muscular tissue in the textbook ? Anonymous Poll — Protection of underlying parts — Maintenance of body temperature — Storage of glycogen — Production of antibodies 14 answered