Term
| what are the three types of muscle tissue |
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Definition
| skeletal, cardiac, smooth |
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Definition
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Definition
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Definition
| not striated, involuntary |
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Term
| cardiac muscle tissue is found only in the ____ |
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Definition
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Term
| what is the function of smooth muscle tissue? |
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Definition
| lines blood vessels, digestive tract, and urinary tract |
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Term
| what are the two functions of skeletal muscle? |
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Definition
| contraction and thermogensis |
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Term
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Definition
cause movement by pulling on bones
prevent movement by resisting pull on bones
allow continence - sphincter muscles around anus/urethra |
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Definition
| heat generation (shivering) |
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Term
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Definition
| bundle of muscle fibers within biceps muscle |
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Term
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Definition
a muscle cell
can have more than 1 nuclei (needed to create energy for these hard working cells) |
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Term
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Definition
| protein bundles within a muscle fiber |
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Term
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Definition
proteins within a muscle fiber
units that contract to shorten a muscle
actin and myosin bind to each other
arranged in sarcomeres (gives skletal muscle its 'striations') |
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Term
| without ______ muscle contraction can't occur |
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Definition
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Term
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Definition
| raises and turns head to side |
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Term
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Definition
lowers head or extends forelimb/shoulder joint
forms dorsal part of jugular groove where jugular vein runs |
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Definition
lowers chin/head
forms ventral part of jugular groove where jugular vein runs |
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Term
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Definition
| suspends the body of the forelimbs |
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Term
| what are the 3 parts of the pectoral girdle |
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Definition
| trapezius, pectoral muscles, serratus ventralis |
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Term
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Definition
supports/lifts scapula
used for injections in large animals |
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Term
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Definition
supports body when standing and pulls forelimb caudally
used for injection in horses |
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Term
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Definition
| main muscle of pectoral girdle - keeps scapula in place along thorax |
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Term
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Definition
| extends hip joint and causes abduction of limb |
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Term
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Definition
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Term
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Definition
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Term
| semimembranosus and semitendinosus |
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Definition
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Term
| what is the nerve that runs between the semimembranosus and the semitendinosus called |
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Definition
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Term
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Definition
| flexes stifle joint and extends tarsus (hock) |
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Term
| what kind of CT are tendons made of |
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Definition
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Term
| why are tendons made of dense regular connective tissue? |
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Definition
| for strength and energy storage due to elasticity (when muscles relax, elasticity of tendons helps reduce the work required) |
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Term
| ____ attach muscles to bones |
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Definition
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