Appendicular Skeleton Flashcards
What makes up the appendicular skeleton?
Pelvic/ pectoral girdle, upper/ lower extremities
Longest bone in the body
Femur ( thigh bone )
Longest bone in the upper extremity.
Humerus
Two bones of the lower arm.
Radius (thumb side ), ulna
How many bones make up the upper extremity?
60 = 2 arms, 30 = 1 arm
Carpal bones
THUMB SIDE
trapezium,trapezoid,capitate, hamate,
Scaphoid,lunate,triquetrum, pisiform
Most common carpal bone to break?
Scaphoid
How many metacarpals are there?
5
How many phalanges?
14
How many bones are in the skeletal system?
206 bones - adult
270 bones - at birth
Osteology
Study of bones
Anatomy
Study of structure of the human body.
Foot arches function
- Support body weight.
- balance and stability
Bones of the leg
Femur ( thigh bone )
Patella ( kneecap )
Tibia ( shin bone )
Fibula ( calf bone )
Tarsal bones
Calcanues, navicular,
5 metatarsals, 14 phalanges, 3 cuneiforms, cuboid, talus