A&P chapter 4,6,9
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | Consist of the protein myosin
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| show | Consist of the protein actin
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| Action Potential | show 🗑
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| Myofilaments | show 🗑
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| Sarcoplasmic Reticulum | show 🗑
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| Epimysium | show 🗑
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| show | The sheath of connective tissue surrounding a bundle of muscle fibers.
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| Endomysium | show 🗑
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| show | A flexible but inelastic cord of strong fibrous collagen tissue attaching a muscle to a bone
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| show | Type of cell found in muscle tissue
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| Myoblast | show 🗑
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| Transvers Tubules | show 🗑
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| show | The cytoplasm of a skeletal muscle fiber.
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| Sarcomere | show 🗑
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| show | The fine transparent tubular sheath that envelops the fibers of skeletal muscles. Membrane of muscle cell
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| Myofibrils | show 🗑
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| show | A globular protein complex involved in muscle contraction. It occurs with trpomyosin in the thin filaments of muscle tissue
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| Tropomyosin | show 🗑
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| Active Site | show 🗑
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| Actin | show 🗑
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| show | The site of communication between motor nerve axons and muscle fibers
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| ADP and Pi | show 🗑
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| Actin Binding sites exposed | show 🗑
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| Energized/cocked myosin head | show 🗑
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| show | Long cylindrical cells
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| Myosin | show 🗑
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| Actin | show 🗑
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| show | Bundle of skeletal muscle fibers enclosed by connective tissue called perimysium
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| Hypercalcemia | show 🗑
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| Simple or closed | show 🗑
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| Hematopoiesis | show 🗑
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| Red bone marrow | show 🗑
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| Osteons | show 🗑
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| Lamella | show 🗑
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| Osteocytes | show 🗑
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| Canaliculi | show 🗑
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| show | Process in which bones grown in diameter and are controlled by growth hormones and sex hormones
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| Epiphyseal line | show 🗑
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| show | Site of hematopoiesis in adults
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| Diaphysis | show 🗑
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| Epiphyseal Plate | show 🗑
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| show | Site of fat storage in adults, the hollow area inside the diaphysis of a bone that contains yellow bone marrow.
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| show | Immature, or matrix depositing, bone cells are referred to as bone forming
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| Calcitonin | show 🗑
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| show | Bone cells that break down bone matrix and release calcium to the blood. (bone destroying)
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| show | ends of bones, where red bone marrow fills in small spaces in the spongy bone.
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| show | A strong fibrous membrane covering a long bone everywhere except at joint surfaces.
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| Endosteum | show 🗑
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| show | A protein that changes shape due to an action potential
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| What is the function of the skeletal system? | show 🗑
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| What are the molecules bound to the myosin head at the start of the cross bridge cycle? | show 🗑
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| The location of higher concentration of Ca2+ needed for cross bridge formation & cycle | show 🗑
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| show | Ratchets toward the midline
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| What is the myosin head energy status during the power stroke? | show 🗑
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| show | ATP
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| On what surface does bone reabsorprtion occur during appositional growth? | show 🗑
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| show | Secondary
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| What is found in the inner periosteum layer? | show 🗑
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| When a bone forms from a fibrous membrane, the process is call __ ossification | show 🗑
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| What is the most responsible for the coupling of excitation to contraction of skeletal muscle fibers? | show 🗑
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| What is the name given to the regulatory spaced infoldings of the sarcolemma? | show 🗑
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| show | A series of proteins that control calcium release
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| show | ADP
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| What is the correct order during a single cross bridge cycle? | show 🗑
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| When does the cross bridge cycle begin? | show 🗑
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| show | calcium salts
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| show | calcium levels in blood and muscle on skeleton
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| show | osteocytes
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| show | hematoma forms,fibrocartilage callus,bony callus,bone remodel
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| show | limbs
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| show | long, short, irregular, sesamoid
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| When blood calcium levels begin to drop below homeostatic levels, what is released causing calcium to be released from the bone? | show 🗑
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| show | adolesence
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| chords that hold 2 bones together | show 🗑
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| Large tubercles and/or increased deposit of bony matrix occur at sites of? | show 🗑
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| Caused by Paralysis or severe lack of exercise results in muscle and bone : | show 🗑
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| show | ends out of alignment
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| Non displaced bone fracture | show 🗑
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| show | broken throughout
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| Incomplete break | show 🗑
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| show | bone through the skin
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| What are the steps of Intramembranous ossification bone formation? | show 🗑
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| show |
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Created by:
cdixon10