Definitions for Exam 1b Flashcards

1
Q

Vascular spasm

A

temporary constriciton of blood vessels

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2
Q

Platelet plug

A

seal up small breaks in blood vessels

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3
Q

Blood clotting

A

coagulation

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4
Q

Arteries

A

carry blood away from heart

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5
Q

Veins

A

carry blood to the heart

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6
Q

Strength

A

max force generated during single contraction

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7
Q

Power

A

force generation, distance traveled + time spend (quickness)
Related to speed.

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8
Q

Endurance

A

ability of muscle to sustain or perform repetitive contractions for extended period of time

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9
Q

SAID

A

Specific Adaptations to Imposed Demands.
“if I want it, go do it”

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10
Q

Overload

A

greater than normal stress required for training adaptations.
“no pain no gain”

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11
Q

Reversibility

A

all adaptations are temporarily unless training continues.
“if you don’t use it, you’ll lose it”

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12
Q

DOMS

A

Delayed-onset muscle soreness. Happens 1-2 days later. Due to break down of myosin and actin.

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13
Q

Moment arm

A

perpinducular distance between muscles line of pull and axis of joint

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14
Q

Resistance arm

A

perpindicular distance or length between line of resistance and axis

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15
Q

Force arm

A

perpindicular distance or length between line of force and the axis

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16
Q

Mass

A

amount of matter in an object, not affected by gravity

17
Q

Weight

A

how gravity affects mass, affected by gravity

18
Q

Statics

A

study of nonmoving systems

19
Q

Dynamics

A

study of moving systems

20
Q

Acceleration

A

change in velocity of object over time

21
Q

Potential Energy

A

stored energy or energy at rest

22
Q

Kinetic Energy

A

energy in motion

23
Q

Work

A

relates to distance moved

24
Q

Torque

A

Ability of force to produce rotation about an axis

25
Q

Force

A

Influence which causes a free massive body to undergo an acceleration