Lesson 2 Flashcards
relative disposition of the body at any one moment
composite of the positions of the different joints of the body at that time.
POSTURE
Two Types of Posture
INACTIVE POSTURE
ACTIVE POSTURE
postures or attitudes adopted for resting or sleeping.
theoretically minimal muscle activity, and are usually assumed in need of relaxation
Inactive posture
integrated action of many muscles is required
Active Posture
Two example of active posture
Dynamic Posture
Static Posture
body segments are moving
usually required to form an efficient basis for movement.
Muscles and non movement. contracticle structres have to work
Dynamic Posture
Body segments are aligned and maintained in a fixed positions.
usually achieved by co-ordination and interaction of various muscle groups.
Static Posture
The position in which minimum stress is applied to each joint.
Correct Posture
Example of Correct Posture (Sitting Posture)
Adjust the height of your chair SO that your feet rest flat on the floor or on a footrest.
Keep your knees below the level at of or your hips. Don’t cross your legs.
Your ankles should be in front knees. Keep a of your small gap between the back of your knees and the front of your seat.
Adjust your support your place a chair back rolled towel to or or small pillow behind your lower back.
Make sure the top of your monitor is at or slightly below eye level.
Keep your head and neck balanced and in line with your torso.
Relax Keep your your shoulders. forearms parallel to the ground.
Any that static position increases the stress to the joints.
Faulty Posture
Effect of Bad Posture on our Body
- Soreness and Pain
- Poor Circulation
- Poor Breathing
- Less Motivation
- Poor Digestion
- Fatigue
Example of Faulty Posture/ Deformities
Kyphosis
Sway Back Posture
Forward Head Posture
Lordotic Posture
Flat Back Posture
Scoliocis
An increased curve observed thoracic or convex in the sacral regions of the spine.
Kyphosis
The pelvis remains level, but the hip joint is pushed forward of the posture line. The hip is effectively extended, lengthening the hip flexors, and the body hangs’ on the hip ligaments.
Sway Back Posture
Describes the shift of the head forward with the chin poking out. It is caused by increased flexion of the lower cervical spine and upper thoracic spine with increased extension of the upper cervical spine extension.
Forward Head Posture