T tubules are - Study guides, Class notes & Summaries

Anatomy - answer-The study of structure 4 areas of Anatomy - answer-Histology, Gross Anatomy, Neuroanatomy, and Embryology. What is "inextricably linked in Anatomy?" - answer-Form and function What is a molecule? - answer-Group of atoms bonded together A molecule is on what level? - answer-Chemical level cells - answer-smallest living structures and are formed from atoms and molecules cells are found at which level? - answer-cellular level Tissues - answer-similar cells th...

MICP Final Exam Questions & Answers 2024/2025 Major surface proteins (Msp) are associated with? a. T. Denticola b. P. gingivalis c. T. forsythia - ANSWERSa. T. Denticola A palatogingival groove is present where? a. Maxillary LI b. CI - ANSWERSa. Maxillary LI Keratinases are used by? a. C. Albicans b. Trichophyton - ANSWERSb. Trichophyton Which is not a sign of impending airway closure? Chest pain Inability to remain in recumbent position Muffled voice / dysphonia - ANSWER...

What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ Gactin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calcium ions from the sarcoplasm back into the sarcoplasmic reticulum would...

Muscle Physiology Verified Answers Only skeletal muscles ️️the muscles that the muscular system includes 1movement of the skeleton 2posture and body position 3supports soft tissues 4guards enterence/exit 5maintains body temp ️️functions of the skeletal muscles muscle fibers ️️muscle cells are also called epimysium ️️__ layer of muscle separates muscle from surrounding tissues perimysium ️️__ layer of muscle surrounds muscle fiber bundles (fascicles) endomy...

PHYS 506 Anatomy and Physiology Muscle Histology MCQs Answers 2023/24 Muscle Histology 1. Skeletal and cardiac muscle, which are both striated, at resting length contain an A band in each sarcomere. This A band contains: (A)Essentially all the contractile protein myosin, but no actin (B) Essentially all the contractile protein actin, but no myosin (C) Essentially all the myosin, plus some actin (D)Essentially all the actin, plus some myosin (E) Troponin and tropomyosin, but no actin Ans...

Bio 161 Exam 4 Review with Complete Solutions What is another term for an individual muscle cell? - Answer: Muscle fiber Define fasicle in the context of muscle anatomy. - Answer: A cluster of muscle cells within the core of a muscle. Explain the function of the sarcolemma in skeletal muscle cells. - Answer: The sarcolemma serves as the outer membrane of skeletal muscle cells, maintaining cell integrity and regulating ion movement. Describe the sarcoplasm and its role wit...

What structure runs from Z line to Z line? - Answer-Sarcomere The movement of the troponin-tropomyosin complex requires _______ - Answer-Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ - Answer-Gactin. A myofilament is the _________. - Answer-Protein strand composed of actin or myosin T tubules ________. - Answer-Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calcium ions from the sarcoplas...

GMS 6474 Questions and Answers Rated A+ Lecture 2 Muscles can either be ____ or ____? 1. Voluntary 2. Involuntary What is one question to ask when comparing voluntary to involuntary muscles? How is the underlying tissue metabolized? Cardiac functional syncytial vs smooth muscle functional syncytial? Cardiac - pacemaker cells cause contractions Smooth - vasodilation/vasoconstriction True/False: Smooth muscle has striations? FALSE! what two factors determine the force pro...

What type of immunity is present at birth and has no memory? - Answer Innate/nonspecific What immunity recognizes specific antigens and has memory (also involves B and T lymphocytes?) - Answer Adaptive/Specific What makes up the lymphatic system? - Answer Lymph, lymphatic vessels, red bone marrow, nodes, nodules, thymus, spleen What makes up lymphatic tissue? - Answer Specialized reticular connective tissue with many B and T lymphocytes What is interstitial fluid that has...

Bio 264 Exam 3 Questions and Answers Already Passed What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ G- actin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calci...