BIOS 252 COMP EXAM COMPLETE QUESTIONS & ANSWERS!!

When compared to a classic lever system, the synovial joints of our Musculoskeletal system play the role of the _________? A. Weight B. Force C. Fulcrum D. Lever E. Resistance - ANSWER C. Fulcrum. Which of the following event will occur when depolarizing graded potential's reach the membrane of the axon Hillock, causing its membrane potential to reach threshold? A. Ligand-gated Ca++ channels close rapidly B. Voltage-gated Ca++ channels open rapidly C. Ligand-gated Na+ channels close rapidly D. Voltage-gated Na+ channels open rapidly E. Ligand-gated Cl+ channels close rapidly - ANSWER D. Voltage-gated Na+ channels open rapidly. The attachment of the muscles tendon to the stationary bone is called the _________? ; The attachment of the muscles other tendon to the movable bone is called the__________? A. Origin ; action B. Insertion ; action C. Origin ; insertion D. Stabilizer ; mover E. Insertion ; origin - ANSWER C. Origin ; Insertion Which of the following fascicular arrangements would best be described as fascicles arranged on only one side of the tendon? A. Unipennate B. Bipennate C. Fusiform D. Circular E. Multipennate - ANSWER A. Unipennate Which type of synapse involves the secretion of a neurotransmitter across the synapse to stimulate the post-synaptic cell?