Muscle Tissue

Muscle Tissue, Exercise 15 Muscle Types Skeletal- voluntary, striated Cardiac- involuntary, striated Smooth- involuntary, non-striated Classification of the boney muscles: crest movers / agonists Antagonists Synergists Fixators Identification of Human Muscles: O: originI: debutA: activenessIN: innervation You are responsible for the listed origin, insertion, action & innervation of the following muscles. Muscles of school principal (Table 15.1) 7th cranial affection expression: all(a) innervated by the nervus facialis nerve (VII)7 Orbicularis Oculi (A, IN): around Eye o action: closes eye o fervor: Facial nerve (VII)7 Orbicularis Oris (A, IN): around mouth o treat: closes and protrudes lips as in kissing.

o temper: Facial nerve (VII)7 Frontalis (A, IN): Front of the head o feat: raises eyebrows and wrinkles spit out of brow (surprised look) o Innervation: Facial organization (VII)7 Occipitalis (A, IN): mainstay of the head o Action: Draws scalp posteriorly o Innervation: Facial strikingness (VII)7 Mastication: both innervated by the fifth cranial nerve nerve (V)5 Masseter (A, IN): closemouthed maxilla and zygomatic arch; burthen of the jaw o Action: Elevates jawbone; as in closing mouth o Innervation: Trigeminal warmness (V)5 Temporalis (A, IN): side of the head o Actio n: elevates and retracts mandible to close j! aw o Innervation: Trigeminal brace (V)5 Muscles of the Neck (Table 15.2) Platysma (A): near the mandible and subdue the side of the fare o depresses mandible; opening of the mouth Sternocleidomastoid (O, I, A): extends from occipitalis down to sternal and clavical head o Origin: Sternal Head: manubrium of sternum; and Clavicular head: median third of clavical o institution: Mastoid process of...If you destiny to get a wax essay, order it on our website: BestEssayCheap.com

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