Fulcrum Study guides, Class notes & Summaries

Calculus CORRECT ANSWER Calcium and phosphate salts in saliva that become mineralized and adhere to tooth surfaces. Plaque CORRECT ANSWER Soft deposit on teeth that consists of bacteria and bacterial by-products Acquired Pellicle CORRECT ANSWER Thin clear film that forms within minutes sometimes stains and comes from saliva & fluid found in the gingival sulcus Biofilm CORRECT ANSWER An organized community of microorganisms that attaches to the teeth Dental plaque CORRECT ANSWER Yello...

_________ is a reddish, malleable metal that conducts electricity well and resists weathering. - Steel - Cast iron - Aluminum - Copper - ANSWERCopper The mechanical advantage of a third-class lever can be found by the ratio of the length of the __________ arm divided by the length of the __________ arm. - Resistance, effort - Effort, resistance - Resistance, fulcrum - Effort, fulcrum - ANSWEREffort, resistance A spring scale is used to measure __________. - Force - Mass - Torque...

between the origin and insertion which is usually located proximally in limbs ? o :## Origin What happens during REVERSE MUSCLE ACTION? o :## 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? o :## 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 a...

What two variables determine the mechanical advantage of a simple machine Force, distance A screwdriver can be used to open a can of paint. In this situation, the screwdriver is being used as a Lever Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Brainpower Read More An oar is used to row a boat. The distance between the oar lock and the rowers hand is 104 cm. This distance is considered The effort distance The di...

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 ...

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 se...

ISSA Strength and Conditioning Review Exam Questions And Answers force - ANS A push or a pull/mass x acceleration dynamics - ANS systems in motion with acceleration statics - ANS systems at rest with no acceleration kinematics - ANS study of motion lever - ANS A rigid bar that is free to move around a fixed point speed - ANS how fast an object is moving axis - ANS point of rotation around which a lever moves first class lever - ANS fulcrum in the mi...

What does EOP stand for? - Correct answer-Emergency Operations Plan What is Citizen Corps? - Correct answer-The movement to strengthen community safety and preparedness through increased engagement of all the community Citizen Corps is administered by who and implemented by who? - Correct answerAdministered by FEMA and implemented locally Disasters can be... - Correct answer-Natural, technological, intentional Disaster key elements... - Correct answer-Lives, health, or environment are endan...

In order for a group of PTs and PTAs to conduct a study they are required to have approval of the hospital Institutional Review Board. What is the PRIMARY purpose of this committee? 1. Protect the hospital from unnecessary ligation 2. Ensure the rights of research subjects are protected 3. Examine the design of the research project 4. Assess the financial ramification of the research project - 2 A patient with cardiovascular pathology is placed on a diuretic. What type of laboratory test s...

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 ...