MUSCLES
FUNCTION OF MUSClES PRODUCING MOVEMENT MAINTAINING POSTURE -Physical movement such as Running or Walking. MAINTAINING POSTURE -Constantly adjusting to remain upright. STABALISING JOINTS -Muscles provide extra support to joint when a person is changing direction
TRAPEZIUS DELTOID PECTORALIS BICEPS TRICEPS ABDOMINALS HAMSTRINGS LATISSIMUS DORSI BICEPS TRICEPS ABDOMINALS GLUTEUS MAXIMUS HAMSTRINGS QUADRICEPS GASTROCNEMIUS
Types Fast Twitch: (white) (Type:2) For short sharp duration. Fatigue Quickly Don’t need oxygen
Slow Twitch: (Red) (Type: 1) For longer duration Contract slower Need oxygen
THE SKELETON
FUNCTION OF THE SKELETON 1 PROTECTION Helps protect your vital organs. E.g.. Ribs 2 SUPPORT Holds the body together and provides frame for structure. 3 MOVEMENT With use of muscles the bones provide movement 4 BLOOD FORMATION Red blood cells are created in bone marrow inside the bone.
CRANIUM MANDIBLE SCAPULA CLAVICLE STERNUM HUMERUS VERTEBRAE RIBS RADIUS ULNA ILLIUM CARPALS METACARPALS PHALANGES FEMUR PATELLA TIBIA FIBULA TARSALS METATARSALS
VERTEBRAE CERVICAL VERTEBRAE (7) THORACIC VERTEBRAE (12) LUMBAR VERTEBRAE (5) SACRUM COCCYX
BONES IN THE HAND AND FEET
BONES IN THE ARM HUMERUS RADIUS ULNA Joins to thumb Joins to little finger
FEMUR Largest bone in body BONES IN THE LEG FEMUR Largest bone in body PATELLA TIBIA Big one (Shin bone) FIBULA Small one