بايو بايت - BioByte

📊 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

📊 Largest leukocyte Anonymous Poll — Basophil — Neutrophil — Monocytes — Lymphocyte 15 answered

📊 Which feature is shared by skeletal and cardiac muscle but not smooth muscle? Anonymous Poll — Voluntary control — Peripheral multi nucleation — Striation — Absence of branching 17 answered

📊 The outer connective tissue coat that can continue into a tendon is the: Anonymous Poll — Epimysium — Ectomysium — Perimysium — Endomysium 16 answered

📊 Most common leukocytes Anonymous Poll — Basophils — Lymphocytes — Neutrophils — Red blood cells 19 answered

📊 Which region contains thick filaments but no thin-filament overlap? Anonymous Poll — H band — I band — A band — Z line 14 answered

📊 A longitudinal section shows obvious striations and frequent dark transverse junctions between branching cells. What are these junctions Anonymous Poll — Z line — Intercalated discs — Tendons — Sarcoplasmic reticulum 12 answered

📊 Which option correctly matches muscle type with nucleus position? Anonymous Poll — Skeletal - central single — Smooth - peripheral multiple — Cardiac - central one or two — Cardiac - peripheral multiple 14 answered

📊 Least common Leukocytes Anonymous Poll — Monocytes — Lymphocytes — Basophils — Eosinophils 17 answered

📊 A pathologist sees branching muscle fibers with one or two central nuclei. Which additional finding would confirm the probability to be a cardiac muscle Anonymous Poll — Peripheral nuclei — Intercalated discs — Absence of striation — Fusiform cells 13 answered

📊 Which muscle type characteristically contains intercalated discs? Anonymous Poll — Smooth — Skeletal — Cardiac — Skeletal and cardiac 17 answered

📊 Which feature is shared by cardiac and smooth muscle but not skeletal muscle? Anonymous Poll — Striation — Involuntary control — Multiple peripheral nuclei — Attachment to bone 18 answered