Class 3 levers - Study guides, Class notes & Summaries

POAT Midterm Exam Questions and Answers 100% Pass what is an orthosis? - Answer- an externally applied device to a part of the body to correct deformity, improve function or relieve symptoms of a disease Purposes for orthotic prescription: - Answer- -Improve performance of functional activities -Improve mobility -Deformity prevention -Correction of deformity -Immobilization/Control/Protection -Regulating or reducing muscle tone -Stabilizing weak/flaccid muscles When does someone need...

teardrop pad can help for what type of injury? - Transverse arch sprain/strain A written document that defines the standard of care required in every conceivable event during an emergency situation defines what? - An emergency action plan According to NCAA policies, how frequently are sports rules reviewed and potentially revised? - - Every year According to the NATA position statement on Management of the Cervical Spine Injured Athlete, what is correct regarding facemark removal? - If the...

1st Class Lever - Fulcrum located between R and F R & F in the same direction F + R=Fulcrum MA depends on the location of the fulcrum MA=1 *Atlanto-occipital joint 2nd Class Lever - F<R Advantageous in terms of force (MA>1) Most levers used in daily life *Ankle in tiptoeing 3rd Class Lever - F>R Disadvantage in terms of force (MA<1) Majority of the human body joints (95%) Advantage in displacement and speed and the main source of human mobility *Elbow in lifting 6 join...

POAT Midterm Exam Questions and Answers 100% Pass what is an orthosis? - Answer- an externally applied device to a part of the body to correct deformity, improve function or relieve symptoms of a disease Purposes for orthotic prescription: - Answer- -Improve performance of functional activities -Improve mobility -Deformity prevention -Correction of deformity -Immobilization/Control/Protection -Regulating or reducing muscle tone -Stabilizing weak/flaccid muscles When does someone need...

Classes of Levers - ANSWER Class 1, Class 2, Class 3 Class 1 Levers - ANSWER Fulcrum is in the middle, with the effort (input) force on one side of the fulcrum and resistance (output) on the other side. Mechanical Advantage greater or less than 1 Ex: Seesaw, Crowbar, Pair of Scissors. Class 2 Levers - ANSWER Resistance is in the middle, the effort is applied on one side of the resistance and the fulcrum on the other side. Mechanical Advantage always greater than 1 Ex: Wheelbarrow, nu...

Classes of Levers - Class 1, Class 2, Class 3 Class 1 Levers - Fulcrum is in the middle, with the effort (input) force on one side of the fulcrum and resistance (output) on the other side. Mechanical Advantage greater or less than 1 Ex: Seesaw, Crowbar, Pair of Scissors. Class 2 Levers - Resistance is in the middle, the effort is applied on one side of the resistance and the fulcrum on the other side. Mechanical Advantage always greater than 1 Ex: Wheelbarrow, nutcracker, bottle opener, ...

kinematics - Answer-description of motion including planes of motion, type, and the direction of the motion kinetics - Answer-study of motion and it's causes like gravity and muscles center of gravity - Answer-the point around which an object's weight is evenly distributed. It can change when a person raises their arms or jumps line of gravity - Answer-imaginary vertical line that passes through the center of gravity. If it is located in the person's base of support, then the object is ...

Classes of Levers - ANSWER Class 1, Class 2, Class 3 Class 1 Levers - ANSWER Fulcrum is in the middle, with the effort (input) force on one side of the fulcrum and resistance (output) on the other side. Mechanical Advantage greater or less than 1 Ex: Seesaw, Crowbar, Pair of Scissors. Class 2 Levers - ANSWER Resistance is in the middle, the effort is applied on one side of the resistance and the fulcrum on the other side. Mechanical Advantage always greater than 1 Ex: Wheelbarrow, nu...

PSIO 201 Exam 3 Study exam (100% correct and graded A+) three types of muscle basic function of muscle functions of skeletal muscle voluntary contraction muscles pull or push? how do you predict the action of a muscle? origin insertion standard anatomical position movement how to name a movement types of body movements flexion/extension flexion/extension examples abduction/adduction reverse muscle action (RMA) classifying a muscles based on action agonist antagonist synergist ...

How do inclined planes work? An inclined plane allows you to exert your input force over a longer distance. As a result, the input force needed is less than the output force. Simple Machine Is the most basic device for making work easier. What are 3 closely related simple machines from the inclined plane family? Inclined plane Wedge Screw What is a ramp an example of? A ramp is an example of a simple machine called an inclined plane. Inclined Plane Is a flat, s...