Chapter 1 Flashcards
(86 cards)
Anatomy is the study, classification, and description of
The structure and organs of the human body
Physiology is the science that deals with
The functions of the living organisms and it’s parts
Osteology
Study of bones
Arthrology
Study of joints
Axial skeleton
80 bones. Skull, ribs, vertebrae.
Appendicular skeleton
126 bones. Scapula, clavicle, arms, legs, pelvis
4 classifications of bones
Long, short, flat, and irregular
Long bones
Upper arm, forearm, femur, tib/fib
Short bones
Wrist, foot, carpals, tarsals
Irregular bones
Vertebrae
Flat bones
Skull, scapula, sternum
Functional joints, determined by mobility of joint
SAD
- synarthrosis
- amphiarthrosis
- diarthrosis
Structural joints
- fibrous joints
- cartilaginous joints
- synovial joints
Fibrous joints
- syndesmosis
- suture
- gomphosis
Cartilaginous joints
- symphysis
- synchondrosis
Synovial joints
Also have synovial capsule, different movement
Syndesmoses are fibrous articulations held together by
Interosseous ligaments. SLIGHTLY moveable. Little ligaments between bones. Amphiarthrodial
Sutures are immovable joints found in the
Skull; make ligaments make contacts with teeth like projections. Synarthroidal
Gomphosis have
Limited movement/teeth. Amphiarthrodial
Symphyses joints are a broad flattened disk of fibrocartilage
Between two bony surfaces. Pubic, intervertebral discs
Synchondrosis is a temporary joint where
Hyaline cartilage turns into bone. Long bones and growth plates have these
Synovial joints are freely moveable with a fibrous (joint) capsule, are generally
Diarthrodial. Mostly found in upper and lower limbs and reinforced by ligaments
Movements of synovial joints
- plane (gliding)
- ginglymus (hinge)
- pivot (trochoid)
- ellipsoid (condylar)
- saddle (sellar)
- ball & socket (spheroidal)
- bicondylar
Body habitus
- sthenic (most common)
- hyposthenic/asthenic
- hypersthenic (least common)