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Lab practical 2

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Question
Answer
Which muscle is located in the cheek?   Buccinator  
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Which muscle is not classified as a muscle of mastication? a. masseter b. orbicularis oris c. temporalis d. medial pterygoid e. lateral pterygoid   b. orbicularis oris  
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The hyoid muscles are located in the ____?   anterior cervical triangle  
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Which muscle is not a supra hyoid muscle? a. geniohyoid b. mylohyoid c. digastricus d. sternothyroid e. stylohyoid   d. sternothyroid  
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Which muscle is not an infra hyoid muscle? a. thyrohyoid b. sternothyroid c. omohyoid d. mylohyoid e. sternohyoid   d. mylohyoid  
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Which hyoid muscle has two bellies and attaches to the mastoid process and the mandible?   Digastricus  
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Which hyoid muscle has two bellies and attaches to the scapula?   Omohyoid  
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Depending on their attachments, the various supra hyoid muscles can? a. pull the hyoid and larynx up and forward b. pull the hyoid and larynx up and back c. elevate the floor of the mouth d. help depress the mandible e. all of these   e. all of these  
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The boundaries of the posterior cervical triangle are the? a. sternocleidomastoid b. trapezius c. clavicle d. all of these   d. all of these  
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Which muscle is not located in the posterior cervical triangle? a. supraspinatus b. the Scalenes c. levator scapulae d. semispinalis e. splenius   a. superspinatus  
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Which muscles attach in general to the transverse process of cervical vertebrae and the upper two ribs?   Scalenus anterior, medius, and posterior.  
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Acting bilaterally, the splenius muscles? a. flex the head and neck anteriorly b. flex the head and neck laterally c. extend the head and neck d. all of these   a. flex the head and neck anteriorly  
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Acting unilaterally, the Scalenes primarily? a. flex the head and neck anteriorly b. flex the head and neck laterally c. extend the head and neck d. all of these   b. flex the head and neck laterally  
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Acting unilaterally, sternocleidomastoid? a. flexes the head and neck anteriorly b. flexes the head and neck laterally c. rotates the face up and to the opposite side d. a and c e. b and c.   e. b and c  
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Acting bilaterally, the sternocleidomastoid muscles? a.flex the head and neck laterally b. flex the head and neck anteriorly c. extend the head and neck d. rotate the head and neck   b. flex the head and neck anteriorly  
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Closes the eyelids (sleeping, winking)   orbicularis oculi  
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Puckers and compresses the lips (sucking, kissing)   orbicularis oris  
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Vertical wrinkles above the root of the nose (frowning, pain)   corrugator  
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horizontal wrinkles above the root of the nose (distaste, coyness)   procerus  
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raises the eyebrows (surprise, doubt)   frontalis  
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compresses the cheeks   buccinator  
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draws the scalp backwards   occipitalis  
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protrudes the lower lip and puckers the chin (pouting)   mentalis  
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draws the angle of the mouth down (sorrow, frowning)   depressor anguli oris  
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flares the nostrils and elevates the upper lip   levator labii superioris alaeque nasi  
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compresses the nostrils   nasalis  
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draws the angles of the mouth up and back (smiling, grinning)   zygomaticus, risorius, levator anguli oris  
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pulls the lower lip down   depressor labi inferioris  
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pulls the upper lip up   levator labi superioris  
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pterygoid process - neck of condylar process of mandible   lateral pterygoid  
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pterygoid process - rams and angle of mandible   medial pterygoid  
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temporal fossa - coronoid process of mandible   temporalis  
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zygomatic arch - ramus and angle of mandible   masseter  
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flexion and rotation of head (muscle function)   sternocleidomastoid  
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extension of head (muscle function)   splenius, semispinalis  
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Select the muscle that does not belong w/ the indicated group: Anterior thigh: a. vastus medialis and lateralis b. rectus femoris c. vastus intermedius d. sartorius e. gluteus minimus   e. gluteus minimus  
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Select the muscle that does not belong w/ the indicated group: Medial thigh: a. gracilis b. adductor longus and brevis c. pectineus d. piriformis e. adductor magnus   d. piriformis  
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Select the muscle that does not belong w/ the indicated group: Posterior thigh: a. semitendinosus b. semimembranosus c. vastus intermedius d. biceps femoris   c. vastus intermedius  
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Select the muscle that does not belong w/ the indicated group: Lateral rotators of the thigh: a. piriformis b. quadratus femoris c. adductor brevis d. superior and inferior gemellus e. obturator internus   c. adductor brevis  
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Select the muscle that does not belong w/ the indicated group: Anterior leg: a. extensor hallicus longus b. tibialis anterior c. tibialis posterior d. extensor digitorum e. fibularis tertius   c. tibialis posterior  
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Select the muscle that does not belong w/ the indicated group: Posterior leg: a. soleus & gastrocnemius b. fibularis longus & brevis c. plantaris & popliteus d. flexor hallicus longus & flexor digitorum longus e. tibialis posterior   b. fibularis longus & brevis  
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Medial thigh   adduction of thigh  
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posterior thigh   flexion of leg  
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anterior thigh   extension of leg  
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posterior leg   plantar flexion & flexion of digits  
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anterior leg   dorsiflexion & extension of digits  
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adduction of thigh   pectineus, gracilis, adductor magnus/longus/brevis  
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abduction of thigh   gluteus medius and minimus  
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extension of thigh   gluteus maximus, hamstrings  
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flexion of thigh   ilipsoas, rectus femoris, sartorius  
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lateral rotation of thigh   piriformis, gemelli, obturator internus, quadratus femoris  
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extension of leg at knee   quadriceps femoris  
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flexion of leg at knee   semitendinosus, semimembranosus, biceps femoris  
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plantar flexion & inversion of foot   tibialis posterior  
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dorsiflexion & inversion of foot   tibialis anterior  
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plantar flexion & eversion of foot   fibularis longus & brevis  
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flexion of leg at knee   popliteus  
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plantar flexion of foot   soleus, gastrocnemius, plantaris  
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extension of big toe   extensor hallucis longus  
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extension of digits 2-5   extensor digitorum longus  
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flexion of digits 2-5   flexors digitorum longus & brevis  
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General attachments: ischial tuberosity   Hamstrings  
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General attachments: anterior superior iliac spine   sartorius, tensor fasciae latae  
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General attachments: anterior inferior iliac spine   rectus femoris  
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General attachments: pubis and ischium   gracilis, adductor magnus/longus/brevis  
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General attachments: iliac fossa   iliacus  
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General attachments: lesser trochanter   iliopsoas  
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General attachments: greater trochanter   gluteus medius, minimus  
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General attachments: tibia: just below medial condyle   sartorius, gracilis, semitendinosus  
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General attachments: fibula: head   biceps femoris  
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General attachments: linea aspera   adductor magnus/longus/brevis; pectineus  
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General attachments: calcaneus   soleus, plantaris, gastrocnemius  
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General attachments: femoral condyle   gastrocnemius  
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General attachments: greater trochanter   piriformis, gemelli, obturator internus, quadratus  
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General attachments: meidal tibial condyle femoris   semimembranosus  
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General attachments: ilium: gluteal surface & sacrum   gluteus max/med/min  
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General attachments: obturator membrane & surrounding bone   obturator externus, internus  
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General attachments: linea aspera   vastus lateralis/medialis  
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General attachments: iliotibial band   tensor fasciae latae, gluteus max.  
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Which muscles keep the trunk from tilting to the unsupported side during walking?   gluteus medius and minimus  
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Which muscle is most superior? a. gemellus superior b. obtruator internus c. quadratus femoris d. gemullus inferior e. piriformis   e. piriformis  
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which muscle exits the pelvis through the greater sciatic foramen?   piriformis  
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which muscle exits the pelvis through the lesser sciatic foramen?   obturator internus  
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which muscle lies deep to rectus femoris?   vastus intermedius  
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which muscle is most posterior? a. adductor longus b. adductor brevis c. adductor magnus d. gracilis e. pectineus   c. adductor magnus  
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which muscle lies just deep to pectineus and adductor longus? a. adductor magnus b. vastus lateralis c. adductor brevis d. gracilis e. obturator internus   c. adductor brevis  
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which muscle is most superficial? a. semimembranosus b. semitendinosus   b. semitendinosus  
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which muscle is most lateral? a. biceps femoris b. semimembranosus c. semitendinosus   a. biceps femoris  
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which muscle does not bound the popliteal fossa?   sartorius  
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which muscle unlocks the knee?   popliteus  
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Which 2 muscle tendons curve around the lateral malleolus?   Fibularis longus & brevis  
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which 2 muscle tendons curve around the medial malleolus?   tibialis posterior & flexor digitorum longus  
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a torn achille's tendon would affect a. dorsiflexion of the foot b. plantar flexion of the foot c. flexion of the toes d. extension of the toes   b. plantar flexion of the foot  
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