Anatomy Vocab Ch 6 Marieb
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| muscle types | show 🗑
|
||||
| show | word comes from Mus, meaning little mouse, makes up nearly half of the body's mass; the machines of the body
🗑
|
||||
| elongated | show 🗑
|
||||
| show | the elongated fibers of smooth and skeletal muscle
🗑
|
||||
| show | equivalent of the microfilaments of the cytoskeleton
🗑
|
||||
| show | equivalent of the cytoplasm of the cell; the interior of the muscle cell; sarco=flesh
🗑
|
||||
| myo- and mys- | show 🗑
|
||||
| skeletal muscle fibers | show 🗑
|
||||
| striated muscle | show 🗑
|
||||
| voluntary muscle | show 🗑
|
||||
| skeletal muscle tissue | show 🗑
|
||||
| show | connective tissue sheath enclosing the muscle fiber
🗑
|
||||
| perimysium | show 🗑
|
||||
| show | bundle of fibers
🗑
|
||||
| show | overcoat of connective tissue binding fascicles bundles
🗑
|
||||
| tendons | show 🗑
|
||||
| aponeuroses | show 🗑
|
||||
| smooth muscle | show 🗑
|
||||
| smooth muscle cell | show 🗑
|
||||
| cardiac muscle | show 🗑
|
||||
| show | junctions of muscle fibers
🗑
|
||||
| skeletal muscle | show 🗑
|
||||
| ATP | show 🗑
|
||||
| sarcolemma | show 🗑
|
||||
| myofibrils | show 🗑
|
||||
| light and dark bands | show 🗑
|
||||
| sarcomeres | show 🗑
|
||||
| myofilaments | show 🗑
|
||||
| show | Z is the darker area, H is a lighter central area, H contains tiny protein rods that hold the thick filaments together
🗑
|
||||
| show | myosin filament, made mostly of bundled molecules of the protein myosin; contain ATPase enzymes, generating power for muscle contraction
🗑
|
||||
| show | bundled molecules of protein
🗑
|
||||
| cross bridges | show 🗑
|
||||
| show | composed of contractile protein actin and regulatory proteins; AKA actin filaments, overlap thick filaments
🗑
|
||||
| actin filaments | show 🗑
|
||||
| show | the lighter color zones of the thick and thin filaments
🗑
|
||||
| skeletal muscle cell striations | show 🗑
|
||||
| show | muscle fiber organelle, specialized smooth endoplasmic reticulum, stores clacium and releases calcium ions into cytoplasm on demand when muscle fiber is stiumlated to contract
🗑
|
||||
| function of muscle cells | show 🗑
|
||||
| motor unit | show 🗑
|
||||
| show | long threadlike extension of the neuron; forming junctions with the sarcolemma of a different muscle cell
🗑
|
||||
| show | the joining of nerve and muscle cells
🗑
|
||||
| synaptic cleft | show 🗑
|
||||
| neurotransmitter | show 🗑
|
||||
| acetylcholine (ACh) | show 🗑
|
||||
| show | sarcolemma becomes permeable to sodium ions (Na+) and potassium ions (K+), leaving excess of positive ions, allowing Na+ entry; the upset of the electrical current; contraction of the muscle cell; takes just a few thousandths of a second for this process
🗑
|
||||
| muscle cell | show 🗑
|
||||
| graded responses | show 🗑
|
||||
| show | single, brief, jerky contractions (not normal)
🗑
|
||||
| tetanic contraction (fused)(complete tetanus) | show 🗑
|
||||
| unfused (incomplete tetanus) | show 🗑
|
||||
| ATP regeneration | show 🗑
|
||||
| creatine phosphate (CP) | show 🗑
|
||||
| show | supplies 95% of ATP for muscle activity; occurs in the mitrochondria and involves a series of metabolic pathways that use oxygen; requires continuous delivery of oxygen and nutrient fuels to keep it going
🗑
|
||||
| show | the pathways providing aerobic respiration
🗑
|
||||
| glycoysis | show 🗑
|
||||
| show | pyruvic acid generated during glycolysis, converted to help provide strength for working muscles
🗑
|
||||
| show | only 5% of ATP for muscle strength, 2 1/2 times faster; the end result of production of glycolysis and lactic acid
🗑
|
||||
| show | muscles used strenuously for a long period of time
🗑
|
||||
| show | oxygen levels drop, causing muscles to become fatigued; ionic imbalance
🗑
|
||||
| tension | show 🗑
|
||||
| show | myofilaments are successful in sliding movement, muscle shortens, movement occurs
🗑
|
||||
| show | myosin myofilaments are spinning their wheels, tension in the muscle keeps increasing; resistance training
🗑
|
||||
| show | the state of continuous partial contraction
🗑
|
||||
| show | soft and flabby
🗑
|
||||
| atrophy | show 🗑
|
||||
| show | less fatigue, caused when increased blood supply to the muscles, more oxygen is stored and more mitochondria cells are formed
🗑
|
||||
| body movements | show 🗑
|
||||
| origin | show 🗑
|
||||
| insertion | show 🗑
|
||||
| show | movement that decreases the angle of the joint and brings two bones closer toegther
🗑
|
||||
| extension | show 🗑
|
||||
| show | movement of a bone around its axis
🗑
|
||||
| abduction | show 🗑
|
||||
| adduction | show 🗑
|
||||
| circumduction | show 🗑
|
||||
| show | lifting up the foot so that top surface is closer to the shin
🗑
|
||||
| show | pointing the foot down so that top surface is farther away from the shin
🗑
|
||||
| show | turning the sole of the foot to the midline
🗑
|
||||
| show | turning the sole of the foot away from midline
🗑
|
||||
| show | lying on the back, face or front upward
🗑
|
||||
| pronation (prone) | show 🗑
|
||||
| opposition | show 🗑
|
||||
| show | the muscle that has most responsibility for movement
🗑
|
||||
| antagonist | show 🗑
|
||||
| synergist | show 🗑
|
||||
| show | hold something so that movement can be done with no opposition
🗑
|
||||
| show | straight
🗑
|
||||
| oblique | show 🗑
|
||||
| maximus | show 🗑
|
||||
| minimus | show 🗑
|
||||
| longus | show 🗑
|
||||
| show | two origins
🗑
|
||||
| show | three origins
🗑
|
||||
| quadriceps | show 🗑
|
||||
| show | has clavicle attachment site
🗑
|
||||
| sterno | show 🗑
|
||||
| deltoid | show 🗑
|
||||
| extensor | show 🗑
|
||||
| adductor | show 🗑
|
||||
| flexor | show 🗑
|
||||
| show | sqeezing muscles
🗑
|
||||
| circular muscle | show 🗑
|
||||
| show | fascicles converge towrd a single insertion tendon; triangular
🗑
|
||||
| show | fascicles run parallel to the long axis of the muscle; straplike
🗑
|
||||
| show | spindle-shaped muscle with expanded midsection, such as the bicep
🗑
|
||||
| pennate | show 🗑
|
||||
| show | muscles attach to one side of the tendon
🗑
|
||||
| bipennate | show 🗑
|
||||
| show | fascicles insert into several sides of the tendon
🗑
|
||||
| muscular dystrophy | show 🗑
|
||||
| Duchenne's muscular dystrophy | show 🗑
|
||||
| show | affects muscles during adulthood; difficulty in swallowing and talking, general muscle weakness and fatigue; shortage of acetylcholine receptors; death due to respiratory failure
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
erosok
Popular Anatomy sets