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Personal Training > Lesson 8 > Flashcards

Lesson 8 Flashcards

1
Q

Structural functions of skeletal system

A

support soft tissues
attachment sites for most muscles

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2
Q

Skeletal system is the storehouse for what 2 essential minerals?

A

calcium and phosphour

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3
Q

Cortical cells make up ___% of skeleton and trabecular makes up __%

A

75,25

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4
Q

Provides strength, is tendon attachment site, and protects organs

A

cortical

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5
Q

Provides large surface area for mineral exchange and helps maintain skeletal strength

A

trabecular

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6
Q

Proximal Epiphysis

A

top of bone

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7
Q

Distal Epiphysis

A

bottom of bone

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8
Q

Epiphyseal Cartilage

A

growth plate

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9
Q

Osteablasts

A

building bone

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10
Q

Osteoclasts

A

breaking down of bone

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11
Q

Indicates that changes in bone structure coincide with changes in bone function

A

Wolff’s Law

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12
Q

How many bones in axial skeleton?

A

74 out of 206

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13
Q

How many bones make u appendicular skeleton?

A

remaining 126 bones

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14
Q

3 types of joints

A

Fibrous, cartilaginous, synovial

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15
Q

Uniplanar/Uniaxial joints

A

joints only moving in one plane, one axis of rotations (elbow)

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16
Q

4 general groups of movement occurring in synovial joints

A
  1. gliding
  2. angular
  3. circumduction
  4. rotation
17
Q

Joints held tightly together, allow little/no movement

A

fibrous

18
Q

Joints connected by cartilage, allow little or no movement

A

Cartilaginous

19
Q

Joints that are freely moveable

A

Synovial

20
Q

4 angular movements defined for synovial joints

A
  1. flexion
  2. extension
  3. abduction
  4. adduction
21
Q

System that gathers info, stores it, and controls various bodily systems in response to this input

A

nervous system

22
Q

Connection of muscles to brain and spinal cord through network of nerve circuits that direct the ebb and flow of muscular energy

A

neuromuscular system

23
Q

CNS consists of…

A

brain and spinal cord

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