BIOL 235 Midterm 2 with correct answers 100% 2026

BIOL 235 Midterm 2 with correct answers 100% 2026 between the origin and insertion which is usually located proximally in limbs ? - Correct Answer Origin What happens during REVERSE MUSCLE ACTION? - Correct 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? - Correct 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 - Correct Answer fulcrum Agonist (Prime Movers) _________ muscles while antagonist ____________ muscles - Correct Answer contract, relax What are muscles that contract and stabilize the intermediate joints called? - Correct Answer synergists What is a group of skeletal muscles, their blood vessels, and nerves called? - Correct Answer Compartment Origin an insertion of the masseter - Correct Answer Origin = maxilla and zygomatic arch Insertion = angle and ramus of the mandible What is the origin of the deltoid ? - Correct Answer acromial extremity of clavicle, acromion, and spine of scapula What are the 3 muscles that make up the hamstring ? - Correct Answer semimebranosous, semitendinosus, biceps femoris What 4 muscles make up the Quads ? - Correct 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? - Correct Answer Ganglia The somatic nervous system only sends impulses to ________ muscles - Correct Answer skeletal Fight or Flight is associated with which division of the autonomic nervous system? - Correct Answer Sympathetic What is the ability to respond to a stimulus and convert it into an action potential? - Correct Answer electrical excitability What type of neurons usually have several dendrite and on axon