BIOL 235 MIDTERM 2 // BIOL 235 Midterm 2 Questions and Answers Biology 100% verified | LATEST

BIOL 235 MIDTERM 2 // BIOL 235 Midterm 2 Questions and Answers Biology 100% verified | LATEST between the origin and insertion which is usually located proximally in limbs ? - ANSWER-Origin What happens during REVERSE MUSCLE ACTION? - ANSWER-specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched What is a mechanical advantage using the example of a lever? - ANSWER-if the load is closer to the fulcrum and the effort is farther from the fulcrum only a small about of effort is needed to move the load Bones serve as levers and joints serve as ________ for the lever - ANSWER-fulcrum Agonist (Prime Movers) _________ muscles while antagonist ____________ muscles - ANSWER-contract, relax What are muscles that contract and stabilize the intermediate joints called? - ANSWER-synergists What is a group of skeletal muscles, their blood vessels, and nerves called? - ANSWER-Compartment Origin an insertion of the masseter - ANSWER-Origin = maxilla and zygomatic arch Insertion = angle and ramus of the mandible What is the origin of the deltoid ? - ANSWER-acromial extremity of clavicle, acromion, and spine of scapula What are the 3 muscles that make up the hamstring ? - ANSWER-semimebranosous, semitendinosus, biceps femoris What 4 muscles make up the Quads ? - ANSWER-rectus femoris, vastus lateralis, vastus medialis, vastus intermedialis What do you call a small mass of nervous tissue that is made up primarily of neuron cell bodies? - ANSWERGanglia The somatic nervous system only sends impulses to ________ muscles - ANSWER-skeletal Fight or Flight is associated with which division of the autonomic nervous system? - ANSWER-Sympathetic