Soc 12 Flashcards
What are the 5 functions of the muscular skeletal system?
Protection of vital organs
Muscle attachment
Joints for movement
Storing calcium and phosphorus
Red and white blood cell production
What are the 4 types of bone?
Irregular,
Flat,
Long,
Short
What are the different types of joint?
Pivot joint
Hinge joint
Ball and socket joints
Condyloid joint
Hinge joint
A door like joint that can only move fowards and backwards
Elbow
Ball and socket
Rounded head of a long bone fits into a cup shapes hole and can move most directions.
Shoulders
Pivot joints
Cylinder shaped bone rotates inside another bone or ligament
Knee
Condyloid joint
Similar to the ball and socket joint
Wrist
What are the 8 types of movement?
Flexion - shoulder, hip, elbow
Extension - shoulder hip
Adduction - shoulder hip
Rotation - shoulder hip
Circumduction - shoulder hip
Corsi flexion - ankle
Cantar flexion - ankle
What are ligaments?
Joins bone to bone and usually hold things together and keep them stable.
What are tendons?
Are non elastic fibres that join MUSCLE TO BONE.