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NAFC Trainer – Questions With Accurate Solutions
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NAFC Trainer – Questions With Accurate Solutions
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NAFC Trainer – Questions With Accurate SolutionsParathyroid is what type of gland? Right Ans - Endocrine
What is the connective tissue attached to muscle to bone? Right Ans -
Tendon
What is the path of the blood flow from body to heart? Right Ans - Right
atrium, right ventricle, then lunges, left atrium, left ventricle to the aorta and
blood to the body with fresh oxygen
T or F - muscles can push Right Ans - False - they can only pull.
T or F - Skeletal muscles are voluntary Right Ans - T
What muscle group runs vertically on the abdomen's anterior wall and
supports flexion and rotation of the spine? Right Ans - Rectus Abdominis
How many minutes to maintain cardio Right Ans - 75 vigorous minutes or
150 moderate minutes (walking)
How many cardio minutes for weight loss Right Ans - 300
What type of contraction lengthens Right Ans - eccentric
What word means - Muscles can be stretched to their normal resting length
and beyond to a limited degree. Right Ans - Extensibility
Two action phases Right Ans - Dynamic training
Used for rapid powerful movements during anaerobic metabolism Right
Ans - Smooth muscle fiber
What muscle is used in horizontal adduction? Right Ans - Pec
How many reps and sets for a beginner? Right Ans - 1 x 30
The ability of a muscle to exert sub maximal force over time? Right Ans -
Muscular endurance
, In this lever the effort is applied at one end of the level and the fulcrum is at
the other - load in between Right Ans - Third class - Bicep
What is the basic unit of the myofibril and contains myosin and actin? Right
Ans - sarcomere
What connective tissue surrounds the entire muscle Right Ans - Epimysium
What plane of motion does hip adduction occur? Right Ans - Frontal
What movements can the wrist perform Right Ans - flexion, extension,
adduction and abduction
What represents the rate of energy at rest = 3.5 ml/kg Right Ans - MET
What muscles move the scapula? Right Ans - Rhomboid and Pect minor
Clients with hypertension should avoid what kind of contractions? Right
Ans - Isometric - it increases blood pressure
What is a dense layer of connective tissues that covers the moving surfaces of
the bone? Right Ans - Articular cartilage
What happens in the concentric phase of a squat Right Ans - Extension at
knee and extension at hip
What organ contains endocrine tissue and produces hormones Right Ans -
pancreas
When you want to develop muscle? Right Ans - 70-100% of 1 RM
the ability of an object or material to resume its normal shape after being
stretched or compressed; stretchiness. Right Ans - Elasticity
Fixed number of contractions Right Ans - Set
Prime mover in shoulder shrug Right Ans - trap
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