SKELETAL & MUSCULAR SYSTEMS Principles of HST
KEY TERMS SPECIFIC TO SKEL./MUS. SYS. Abduction Adduction Flexion Extension Joint Ligament Synovial Fluid Tendon
FUNCTIONS OF THE SKELETON Supports and gives shape to body Protects internal organs Makes movement possible Produces blood cells
DIVISIONS OF THE SKELETON Axial Skull Vertebral column Thorax Appendicular Upper extremities Lower extremities
PARTS OF BONE Diaphysis Epiphysis Periosteum Endosteum Medullary Canal Red Marrow Yellow Marrow
SKELETAL SYSTEM PROJECT Create a skeletal system with the paper provided. Make sure bones are to scale with skeletal system. (15 Pts) Label the major bones/bone groups. (15 pts) Color bones included in the appendicular and axial skeletons (2 different colors) (10 pts) Describe the structure of bone, include a colored drawing and explain how bone is formed. (20 pts) Make a poster to serve as a public service announcement about the things people can do to improve the health of their bones. (40 pts) Due on Monday, 11/2 Test over bone identification on 11/2
SKELETAL & MUSCULAR DISORDERS/INJURIES Muscular dystrophy Paralysis Muscle atrophy Hypertrophy Spasm Sprain Strain Fractures Dislocations/Subluxations Arthritis Bursitis Kyphosis/Lordosis/Scoliosis Osteomyelitis Rickets
TYPES OF MUSCLES Skeletal (voluntary)- Chewing, movements of the head, or walking Smooth (involuntary) Muscles of the blood vessels and digestive tract Cardiac
Hamstrings Hip Flexors Tibialis Anterior