Term
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Definition
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Term
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Definition
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Term
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Definition
| Is the functional unit of the muscle fiber |
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Term
| The abbreviation for Acetylcholine is -what-? |
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Definition
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Term
| Respond to heat and cold. |
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Definition
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Term
| Respond to pain and tissue damage. |
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Definition
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Term
| Rospond to physical deformation caused by vibration, touch, pressure stretch or tension. |
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Definition
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Term
| what are the Z discs attached to? |
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Definition
| They are attached to the sarcolemma, so as the Z discs come closer together, they pull on the sarcolemma to shorten. |
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Term
| What muscle bends the arm at the elbow? |
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Definition
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Term
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Definition
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Term
| What Forearm muscle straightens the arm? |
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Definition
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Term
| Skeletal Muscles are innervated by what types os motor neurons? |
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Definition
| By SOMATIC motor neurons. |
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Term
| What muscle bends the wrist, pulling the hand towards the elbow? |
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Definition
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Term
| Actin must interact with which of the three filaments in order to cause a muscle contraction? |
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Definition
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Term
| What muscle straightens the wrist? |
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Definition
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Term
| Located in especially sensitive areas. Encapsulated. Phasic for light, touch and texture. |
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Definition
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Term
| What muscle raises the arm to horizontal position or higher? |
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Definition
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Term
| Similar to Meissner corpuscles but occur in mucous membranes. |
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Definition
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Term
| Muscle that pulls the arm forward |
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Definition
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Term
| What does a motor unit consists of? |
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Definition
| Motor unit= motor fiber + muscle fiber |
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Term
| What muscle pulls the arm backward? |
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Definition
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Term
| What muscle pulls the scapulas together, shoulders back? |
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Definition
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Term
| When sodium enters the muscle cell during Neuro-Muscular Junction along with the ACh, does the muscle cell become more positive or negative in charge? |
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Definition
| It becomes more positive. |
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Term
| What muscle pulls scapulas laterally and forward? |
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Definition
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Term
| Are muscle fibers of a motor unit cluster together? |
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Definition
| NO, but they disperse throughtout the muscle, in that way there is a weak contraction over a wider area, not just localized in one region |
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Term
| Phasic (rapidly adapt) for deep pressure, stretch, tickle and vibration. Encapsulated. Found in pancreas, deep in the dermis on hands, feet, breasts and genitals. |
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Definition
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Term
| What muscle raises the scapula/pulls the head back? |
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Definition
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Term
| What long-named muscle pulls the head forward? |
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Definition
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Term
| What two muscles close the jaw? |
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Definition
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Term
| What inhibits the troponin-tropomyosin to allow muscle contraction? |
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Definition
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Term
| How many muscle fibers per nerve fiber required for fine motor control? |
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Definition
| Only 3-6 muscle fibers per nerve fiber |
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Term
| Tonic (slowly adapting) to heavy touch, pressure, stretching of the skin and joint movements. Found in dermis, subcutaneous tissue, ligaments, tendons and joint capsules. Encapsulated |
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Definition
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Term
| What muscle opens the jaw and pulls the lip down |
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Definition
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Term
| What muscle purses the lips |
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Definition
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Term
| What muscle closes the eyelids |
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Definition
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Term
| What pulls Myosin and Actin closer together during muscle contraction? |
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Definition
| The globular heads of the Mysosin |
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Term
| What muscle allows you to drink through a straw? |
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Definition
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Term
| What is Isometric contraction? |
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Definition
| muscle develops tension but does not shorten (no movement) |
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Term
| True or False: Muscle contractions require ATP. |
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Definition
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Term
| What spinal column-area muscle allows you to bend forward? |
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Definition
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Term
| Warm and cold receptors, nociceptors. Are most abundant in epithelia and connective tissue. Unencapsulated. |
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Definition
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Term
| What muscle allows you to stand erect? |
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Definition
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Term
| In what type of contraction does the muscles shorten, tension remains constant? |
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Definition
| Isotonic, cencentric contraction |
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Term
| Tonic receptors for light touch. |
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Definition
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Term
| What muscle (mentioned specifically in lab-book) allows you to inhale? |
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Definition
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Term
| What muscle, during breathing, raises and lowers the chest wall? |
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Definition
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Term
| These quickly adapting dendrites are entwined around hair follicles. Unencapsulated. |
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Definition
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Term
| In whattype of contractions does the muscle lengthens while tension remains constant? |
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Definition
| Isotonic, eccentric contraction |
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Term
| What abdominal muscles allow you to bend forward and twist your torso? |
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Definition
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Term
| Muscle contractions depend on what? |
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Definition
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Term
| What muscle pulls the abdominal wall in? |
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Definition
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Term
| What muscle pulls the leg back? |
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Definition
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Term
| True or False: If you work out vigorously and do not eat before hand you will produce lactic acid. |
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Definition
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Term
| These are located in the tendons and detect tension on tendons. They provide the sensory component of the tendon reflex. |
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Definition
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Term
| What muscle raises the thigh or pulls it forward? |
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Definition
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Term
| These are located in skeletal muscles near the tendon and are involved in sensation of muscle stretch. |
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Definition
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Term
| What muscle pulls the thigh laterally? |
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Definition
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Term
| What muscle pulls the thigh medially? |
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Definition
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Term
| True or False: A filament is larger than a muscle fiber. |
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Definition
| False: a filament is contained within sacromeres which are also contained within microfibers. |
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Term
| Group of muscles that allows you to bend your knee? |
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Definition
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Term
| What group of muscles allows you to straighten your knee? |
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Definition
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Term
| This is the protective mechanism for the body and occurs in response to tissue damage. It causes an individual to react to remove a stimulus. |
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Definition
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Term
| What muscle raises the leg and pulls the knee medially? |
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Definition
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Term
| What muscle allows you to stand on tiptoe? |
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Definition
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Term
| How many neurons are connected to a single muscle fiber? |
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Definition
| One. For every muscle fiber there is one corresponding neuron. |
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Term
| What muscle allows you to raise your toes? |
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Definition
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Term
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Definition
| In addition to mevement, they also provide stability, communication, control of body openings and passages, and heat production. |
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Term
| Skeletal muscle is made out of what? |
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Definition
| Muscle and connective tissue |
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Term
| Name the parts of the muscle from smallest to largest. |
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Definition
| sarcomere -> myofibr -> muscle fiber -> fascile -> muscle itself (of course) |
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Term
| What sorrounds each muscle fiber? |
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Definition
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Term
| True or False: Smooth muscle is voluntary and non-striated. |
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Definition
| False: Smooth muscle is IN-voluntary and non-striated. |
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Term
| How many neurons per muscle fiber? |
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Definition
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Term
| What are the five primary taste sensations? |
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Definition
| Salty, Sweet, sour, bitter and Umami |
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Term
| You want to increase your muscles to impress you significant other(s). What kind of training should you be doing? |
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Definition
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Term
| What are the bumps on the tongue called? |
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Definition
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Term
| How many muscle fibers per nerve fiber for fine motor control? |
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Definition
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Term
| Where can an example of smooth muscle be found? |
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Definition
| Within the walls of blood vessels, urinary bladder, uterus and gastrointestinal tract for a few examples. |
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Term
| Rigor Mortis occurs because there is no new _______ to ________ the muscles. |
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Definition
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Term
| What do all muscle contractions require in order to occur? |
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Definition
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Term
| When muscle contractions occur, do Z-discs move closer or father away from each other? |
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Definition
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Term
| What are the four main types of lingual papillae? |
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Definition
| Filiform, foliate papillae, Fungiform,Vallate papillae |
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