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Biology 2121 - practice QuestionsChapter 10 - MusclesName___________________________________MATCHING. Choose the article in tower 2 that finest matches each item in shaft 1.Match the complying with muscle actions:1) extends the thumb.A) Extensor pollicis longus and brevis1) _______2) Extends and abducts the wrist.B) Flexor carpi ulnaris2) _______3) powerful wrist flexors the alsoC) Extensor carpi radialis longus and also brevis3) _______stabilize the wrist during fingerextension.D) Flexor digitorum profundus4) Slow-acting finger flexor.4) _______5) Flexes the wrist.5) _______Match the following:6) Muscle that opposes and also reversesthe action of one more muscle.7) Muscle the stabilizes the beginning ofA) Agonist6) _______B) Antagonist7) _______another muscle.C) Synergist8)8) _______Muscle that is mainly responsiblefor bringing about a particularmovement.D) Fixator9) Muscle the aids one more by9) _______promoting the same movement.SHORT ANSWER. Write the word or expression that ideal completes every statement or answer thequestion.10) ________ is a an effective forearm extensor.10) ____________11) The ________ runs deep to the external oblique.11) ____________12) The ________ helps save food between the grind surfaces of the teeth during12) ____________chewing.13) ________ color etc the corners the the mouth downward together in express horror.13) ____________14) ________ is the key chewing muscle.14) ____________15) The pectoralis major has a ________ setup of fascicles.15) ____________16) ________ fibers operation at right angles to the axis that the muscle.16) ____________17) The quadriceps femoris is written of three vastus muscles and also the ________.17) ____________18) ________ is a synergist the the latissimus dorsi; it extends, medially rotates, and also adducts18) ____________the humerus.19) how does an antagonist differ from a prime mover? just how is the the same?19) ____________20) A vast receiver for the Dallas Cowboys pulled a hamstring muscle. What muscles20) ____________could be influenced and what would certainly the result be?21) which muscle is offered for typical breathing and also which added muscles are used21) ____________when performing strenuous exercises?ESSAY. Create your answer in the space listed or on a separate sheet that paper.22) A young pregnant woman checked out a childbirth class and also the instructor educated them around strengtheningthe muscles of the pelvic floor. What space these muscles?1)2)3)4)5)ACBDB6)7)8)9)BDAC10) Triceps brachii11) interior oblique12) buccinator13) Platysma14) Masseter15) convergent16) Transversus17) rectus femoris18) Teres major19) A element mover is the muscle that causes the desired movement to occur. An antagonist is a muscle the opposes theaction of the prime mover in a given movement. If, however, the direction of motion reverses, the formerantagonist is now the prime mover and also the previous prime mover is currently the antagonist.20) The muscles include the biceps femoris, semitendinosus, and semimembranosus. Castle are important flexors that theleg and also extensors that the thigh. Injuries here could make it impossible to run correctly or to bend the thigh.21) The diaphragm is the primary breathing muscle. The external intercostals are provided to boost inspiration and also aresynergistic to the diaphragm. Required exhalations usage the inner intercostals.22) The levator ani and also coccygeus muscles form the bulk of the pelvic diaphragm (pelvic floor). Strengthening thesemuscles helps in the delivery of the child by resisting downward pressures when "pushing."