Muscle contraction mechanism презентация

Июль 31, 2021

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Muscle contraction mechanism

Содержание

2. TREE KINDS OF LEVERS EQUILIBRIUM LEVER FORCE LEVER SPEED LEVER
3. LEVERS IN ORGANISM
4. LEVERS IN ORGANISM
5. ПРАВИЛО ВАЖЕЛЯ weight weight weight Muscle force weight =500N 500х3,5=50х35 Muscle force Muscle force Muscle force
6. Skeletal muscles
7. SKELETAL MUSCLE STRUCTURE myosin actin D=10-100мкм D=1мкм D=6nм l=1мкм D=16nм l=1,5мкм myofibril FIBER Sarco- mere
8. MECHANISM OF CONTRACTION
9. Са2+ IONS
10. SARCOMERE CONTRACTION
11. FORCE LENGTH SARCOMERE LENGTH & FORCE CORELLATION SINGLE BRIDGE
12. DYNAMIC WORK, ISOTONIC & AUXOTONIC CONTRACTION DYNAMIC WORK ISOTONIC CONTRACTION
13. ISOTONIC CONTRACTION
14. STATIC WORK ISOMETRIC CONTRACTION STATIC WORK ISOMETRIC CONTRACTION S = 0, A = F S =
15. ISOMETRIC CONTRACTION
16. MUSCLE CONTRACTION RATES
17. MUSCLE ELECTROSTIMULATION
19. Скачать презентацию

Слайд 2

TREE KINDS OF LEVERS
EQUILIBRIUM LEVER
FORCE LEVER
SPEED LEVER

Слайд 3

LEVERS IN ORGANISM

Слайд 4

LEVERS IN ORGANISM

Слайд 5

ПРАВИЛО ВАЖЕЛЯ
weight
weight
weight
Muscle force
weight
=500N
500х3,5=50х35
Muscle force
Muscle force
Muscle force
Joint
load
Joint
load
Joint
load

Слайд 6

Skeletal muscles

Слайд 7

SKELETAL MUSCLE STRUCTURE
myosin
actin
D=10-100мкм
D=1мкм
D=6nм l=1мкм
D=16nм l=1,5мкм
myofibril
FIBER
Sarco-
mere

Слайд 8

MECHANISM OF CONTRACTION

Слайд 9

Са2+ IONS

Слайд 10

SARCOMERE CONTRACTION

Слайд 11

FORCE
LENGTH
SARCOMERE LENGTH & FORCE CORELLATION
SINGLE BRIDGE

Слайд 12

DYNAMIC WORK, ISOTONIC & AUXOTONIC CONTRACTION
DYNAMIC WORK
ISOTONIC CONTRACTION

Слайд 13

ISOTONIC CONTRACTION

Слайд 14

STATIC WORK
ISOMETRIC CONTRACTION
STATIC WORK
ISOMETRIC CONTRACTION
S = 0, A = F S

= 0

Слайд 15

ISOMETRIC CONTRACTION

Слайд 16

MUSCLE CONTRACTION RATES

Слайд 17

MUSCLE ELECTROSTIMULATION