Download presentation
Presentation is loading. Please wait.
1
Access to “Body in Motion”
KIN Computer Lab click on OPEN THIS click on yorT
2
MUSCLE PROPERTIES Irritability - stimulation Conductivity - wave
Contractility - tension Distensibility - stretching Elasticity - recoil ability
3
QUALITIES OF MUSCLES Flexibility - ROM Strength - tension Power - Fv
Endurance - repeated/sustained
4
Skeletal Muscle Anatomy
Attachment Origin Insertion
5
FIBER ARRANGEMENTS Fusiform - longitudinal Pennate - oblique angle
6
LAN Location Angle Number
7
ACTIVE INSUFFICIENCY Biarticulate Muscle Contraction Limitation
Figure 2.3 page 57 - Left Hamstrings
8
PASSIVE INSUFFICIENCY
Biarticulate Muscle Stretching Limitation Figure 2.3 page 57 - Right Hamstrings
9
MUSCLE & ARTICULATION Uniarticulate
Biarticulate e.g knee/hip joints (hams,quads) Multiarticulate e.g. elbow/radioulnar/wrist/hand joints (flexor digitorum profundus)
10
RECIPROCAL INNERVATION
Agonist Antagonist
11
MUSCULAR TENSION TYPES
Static - isometric Dynamic Concentric Eccentric
12
SYNERGY Working Together - two agonists work together to move segment
True - agonist moves, antagonist stabilizes Helping - both agonist & antagonist work together to move segment
13
Question 15 - page 60 Articulation/joint Motion name Motive Force
Resistive Force Contraction Type Stabilized Area
14
Figure 2.5 C - page 61 Articulation - knee
Motion - extension & flexion Motive F - muscle & g Resistive F - g & muscle Contraction - concentric & eccentric Stabilized - trunk & thigh
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.