CH - 7

Question 1

wht is physiology?

Answer 1

• study of long/short term effects of training
• and body conditions
• pf athelete
• to improve performance

Question 2

______ determines physical fitness

Answer 2

physological factors

Question 3

physiological factors determing strength

Answer 3

1. size of muscle
2. body weight
3. muscle compostiion
   4.intensity of nerve impulse [ to do more than expected]

Question 4

PDF for speed

Answer 4

1. motility of nervosu system
2. muscle composition - fast twitch
3. explosivw strenght
4. flexibility

Question 5

PDF for endurance

Answer 5

1. aerobic capcity
   - lungs capacty - o2 intake
   - absorbotion of o2 by msucle via blood - O2 uptake
2. lactic acid tolerance
3. movement eonomy to slow down for long distance
4. muscle composition - slow twitch

Question 6

PDF flexibility

Answer 6

1. muscle strength
2. age gender
3. strechability of msucle
4. previous injury

Question 7

effects on cardiovascular system due to regular ex.

Answer 7

1. heart capacity>
2. lung capacity>
3. blood flow>
4. o2 intake>
5. blood volume >
6. endurance >
7. lungs efficency >

Question 8

ex. effect on muscle ?

Answer 8

1. shape/ size
2. cappillary no. increase
3. contros fat
4. increase food storage
5. non functioning muscles acitve krdega
6. body posture

Question 9

pysiological changes due to ageing

Answer 9

1. muscl strngth<
2. neural strength<
3. endocrine<
4. pulmonary function <
5. cardiovascular ability <

Question 10

sports injury and its types

Answer 10

• natural phenomenon
• common insports
• during traing or in game

types
1. soft tissue injury
2. bone injury
3. joint injury

Question 11

soft tissue injury

Answer 11

muscle fibre injury
1. contusion
2. strian
3. sprain
4. abrasion
5. laceratin
6. incision

Question 12

contusion

Answer 12

-direct head, without equipment
- minor accident

Question 13

strain

Answer 13

• occur any time
• twist/ pull of muscles

Question 14

sprain

Answer 14

alignment injury
- over streth/ ligament tear

Question 15

treat sprain

Answer 15

PRICE
P- protect
R- rest
I - ice apply
C- compression
E- elevate

20min ice packs

Question 16

abrasion

Answer 16

-major
- fall over / equipment
- bone very close to skin

Question 17

laceration

Answer 17

• cut of flesh
• tear
• might need sitch

Question 18

incision

Answer 18

• minor
• blled heavily
• ligamnet/ tendons

Question 19

bone injury and types

Answer 19

• fractures
  1. simple f
  2. compund f
  3. transeverse f
  4. oblique f
  5. comminuted f
  6. greenstick f
  7. impact f

Question 20

simple fracture

Answer 20

• bone only f
• without damge to surrounding tissue

Question 21

compund fracture

Answer 21

• break bone
• visible through skin

Question 22

transeverse f.

Answer 22

• bone break at right degree angle
• due to strong force applied perpendicular to longer axis of bone

Question 23

oblique f

Answer 23

• break at diagonal angle

Question 24

comminuted f

Answer 24

• bone crushed

Question 25

greenstick f

Answer 25

- young soft bone - bend/ break

Question 26

impact f

Answer 26

- broken ends of bone - jammed together

Question 27

joint injury

Answer 27

- one bone pulled away form another - cause damage to surrounding tissue - due to force applied more than its range - shoulder joint hip joint wrist