Posture and postural defect III
Physical and health education JSS2 First Term
Week 3
Posture and postural defect III
Performance objectives:
Students should be able to:
1. Describe postural defects like hypnosis, valgus knee, varus knee, lordosis and scoliosis
2. Explain the causes of postural defects.
Content
Postural defects
Postural defects are the abnormal way of holding or carrying the body during the performance of various activities due to deviation from the normal axis of the bones, joints stiffening, and loss of muscles tone.
Factors that aid postural defects
1. Heredity
2. Muscles weakness
3. Occupation
4. Bad habit of movement
5. Injuries, disease and infections
6. Defective sense organs
7. Overweight, Accident and Rapid growth
Kinds of postural defects
1. Kyphosis (round shoulders):…