Structural Kinesiology Flashcards
What is kinesiology?
Study of motion or human movement
what is anatomic kinesiology?
Study of human musculoskeletal system and musculotendinous system
What is biomechanics?
application of mechanical physics to human motion
What is structural kinesiology?
study of muscles as they are involved in science of movement
About how many muscles are in the human body?
More than 600 muscles
What is anatomical position?
most widely used & accurate for all aspects of the body
standing up, facing forward, feet parallel, palms facing forward
What is a fundamental position?
Same as the anatomical position but the palms are facing in towards the body
What is osteology?
Study of bones
There are about 206 bones in an adult skeleton
What are the functions of the skeletal system?
- Protection of organs
- Support for posture
- Movement
- Mineral storage (such as calcium & phosphorus)
- Homopoiesis
What is homopoiesis?
Process of blood cell formation in the red bone marrow
What are the different types of bones?
- long
- short
- flat
- irregular
- sesamoid
What are long bones?
Composed of long cylindrical shaft with relatively wide protruding ends
What are short bones?
Small, cubical shaped, solid bones that usually have a proportionally large articular surface
What are flat bones?
Usually have a curved surface & vary from thick where tendons attach to very thin
What are irregular bones?
Includes bones throughout entire spine & Ischium, pubis, & maxilla
What is sesamoid bones?
patella, 1st metatarsophalangeal
What are some typical bony features?
- diaphysis
- cortex
- periosteum
- endosteum
- medullary cavity
- epiphysis
- epiphyseal plate
- articular cartilage
What are diaphysis?
long cylindrical shaft
What are cortex?
hard, dense compact bone forming walls of diaphysis
What are periosteum?
dense, fibrous membrane covering outer surface of diaphysis
What are endosteum?
fibrous membrane that lines the inside of the cortex
What are medullary cavity?
between walls of diaphysis, containing yellow or fatty marrow
What are epiphysis?
ends of long bones formed from cancelleous bones
What are epiphyseal plate?
thin cartilage plate separates diaphysis and epiphysis