Flashcard Set Preview
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| 1 |
What is one function of the muscle tissue?
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thermogenesis
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| 2 |
True of false: A single skeletal muscle is considered an organ
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True
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| 3 |
The electrical wave from the nerve impulse cannot just jump across the synaptic cleft to the...
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Acetycholine
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| 4 |
The function of SUPERFICIAL fascia is:
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insulation and storage of water and fat for the body
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| 5 |
The function of DEEP fascia is:
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To hold muscles in place.EpimysuimPerimysiumEndomysium
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| 6 |
The subcutaneous layer ( mixture of areolar and adipose tissues)
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Superficial fascia
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| 7 |
The dense connective tissue:
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Deep fascia
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| 8 |
Which layer of fascia surrounds what are known as fascicles, BUNDLES of 10 to 100 or more...
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Perimysium
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| 9 |
Which layer of fascia wraps around EACH muscle fiber WITHIN the fascicle?
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Endomysium
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| 10 |
Which layer of fascia is the outermost layer surrounding an individual muscle?
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Epimysium
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| 11 |
The arrangement of filaments from one end of a muscle to another is called a:
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Sarcomere
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| 12 |
The fascia that surrounds muscles from superficial to deep is:
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Epimysium, Perimysium, Endomysium
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| 13 |
What is a motor unit?
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A motor neuron plus all the muscle fibers it stimulates
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| 14 |
The sarcoplasmic reticulum stores:
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Calcium
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| 15 |
Holding a chain out in front of you involves which type of contraction?
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isoMETRIC
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| 16 |
What is the type of muscle contraction where the muscle changes length?
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isoTONIC
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| 17 |
Where are the muscle spindles located?
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in the muscle belly
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| 18 |
Golgi tendon organs are what?
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A sensory receptor
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| 19 |
What directly surrounds the sarcoplasm?
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Sarcolemma
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| 20 |
Which of the following is the smallest stucture?muscle cellmyofibermyofibrilsmyofilaments
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Myo FILAMENTS
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| 21 |
Functional unit that allows muscle to contract is:
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Sarcomere
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| 22 |
The thin myofilaments of a striated muscle fiber are anchored to:
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Z lines
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| 23 |
The specific function of the transverse tubule is to:
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Transmit nerve impulses to the sarcoplasmic reticulum
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| 24 |
A partial but sustained contraction used by our postural muscles to hold us upright is called:
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Tonus
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| 25 |
Returning to the supine position from a sit up is what type of muscle contraction in the abdominal...
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Eccentric
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| 26 |
Which of the following is NOT involved in contraction of muscle?actin/myosincalciumsarcoplasmic...
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acetycholinesterase
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| 27 |
Acetylcholine that is not broken down and remains in the synapse causes:
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chronic contraction
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| 28 |
When a muscle is in a sustained contraction it is:
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Working
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| 29 |
What enzyme is responsible for the cessation (stopping) of the nerve impulse in the relaxation...
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Acetylcholinesterase
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| 30 |
The amount of calcium and oxygen available to the muscle cell has what affect?
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muscle contraction (fatigue)
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| 31 |
Anaerobic respiration occurs in the:
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Sarcoplasm
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| 32 |
Anaerobic respiration is different than aerobic respiration because in Anaerobic respiration:
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Oxygen is NOT necessary
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| 33 |
Muscles store enough ATP for _ seconds of vigorous activity
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2 seconds
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| 34 |
Which form of respiration do we get the most ATP (energy) from?
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Aerobic
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| 35 |
Aerobic respiration takes place in the_
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Mitochondria
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| 36 |
The functions of the mitochondria are:
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To use oxygen and pyruvic acid to make ATP
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| 37 |
ATP is required:
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for the releasing of myosin & actin
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| 38 |
What is the most efficient way to produce ATP?
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Oxidative (aerobic) respiration
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| 39 |
The muscle cells within a single motor unit:
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Contract simultaneously
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| 40 |
geared to aerobic metabolic processes is a characteristic of:
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slow-twich fibers
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| 41 |
Fibers which make ATP anaerobically, cause the quickest contractions and fatigue the most easily...
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fast glycolytic
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| 42 |
What muscle has the highest percentage of slow-twitch muscle fibers?
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gastrocnemius
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| 43 |
What is a by-product of anaurobic respiration?
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lactic acid
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| 44 |
The best way to resolve a cramp of gastrocnemius?
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resist dorsiflexion
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| 45 |
To begin burning fatty acids, it is essential to exercise 20 min because:
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aerobic respiration begins to use fatty acids only after 20 minutes of activity
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| 46 |
A licensed Massage Therapist could be of most asisstance during which phase of the pain-spasm-pain...
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Muscle fiber shortening
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| 47 |
According to NYS, which of the following strokes are the most beneficial to assist with wound...
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friction & effleurage
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| 48 |
The structural units of contraction in skeletal muscle fibers are:
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Sarcomeres
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| 49 |
Delicate and precise movements such as found with the eye muscles are possible because:
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a motor unit consists of few muscle fibers
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