Third class lever - Study guides, Class notes & Summaries

_________ is a reddish, malleable metal that conducts electricity well and resists weathering. - Steel - Cast iron - Aluminum - CopperAnswer - Copper 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, fulcrumAnswer - Effort, resistance A spring scale is used to measure __________. - Force - Mass - To...

_________ 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...

What is an agonist? Answer: Prime mover QUESTION What is an antagonist? Answer: Opposes action of the prime mover QUESTION What is a synergist? Answer: An "assistant" or "helper" muscle to the agonist QUESTION What is a fixator? Answer: Stabilizes muscles QUESTION What is the origin? Answer: Point of origin for a muscle with NO movement QUESTION What is the insertion Ans...

Levers are classified as __________. - Accurate Answers First class, Second class, or Third class A(n) __________ is produced when the forces applied to a lever cause it to rotate. - Accurate Answers rotational movement The mechanical advantage of a second-class lever can be found by the ratio of the length of the __________ arm divided by the length of the __________ arm. - Accurate Answers effort, resistance A spring scale is used to measure __________. - Accurate Answers force The...

NSCA CSCS EXAM REVIEW QUESTIONS AND ANSWERS, 100% ACCURATE, RATED A+ explain the basic energy systems available to supply ATP during exercise understand lactate accumulation, metabolic acidosis, and cellular manifestations of fatigue Describe the sliding-filament theory of muscular contraction: 1 Describe both the macrostructure and microstructure of muscle and bone Neuromuscular system Steps of Muscle Contraction Describe the specific morphological and physiological characteristics of d...

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 ...

Follicle cells in the ovary secrete ________ when stimulated by FSH. A) estrogen B) gonadotropins C) inhibin D) testosterone E) progesterone ~ A The zona fasciculata of the suprarenal cortex produces A) glucocorticoids. B) androgens. C) epinephrine. D) norepinephrine. E) mineralocorticoids. ~ A Parathyroid hormone does all of the following, except that it doesn't A) stimulate osteoclast activity. B) stimulate the formation and secretion of calcitriol at the kidneys. ...

BIOS 252 COMP EXAM QUESTIONS AND ANSWERS 100% VERIFIED. 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 - correct answer. C. Fulcrum. 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 - correct answer. C. Fulcr...

Bodybuilding Final Exam Questions And Answers (Verified And Updated) This type of muscle blends into tendinous insertions that attach to bones, pulling them, which produces the desired movement. a. skeletal muscle b. swoll muscle c. cardiac muscle d. smooth muscle - answera. skeletal muscle Muscle are connected to bones by what? a. ligaments b. tendons c. science is still investigating d. motor units - answerb. tendons What type of muscle fibers are referred to as coach potato fiber...

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 ...