Appendicular Skeleton Flashcards
Components of the appendicular skeleton?
- Shoulder Girdle
- Upper Limb
- Pelvic Girdle
- Lower Limb
Number of bones in one hand?
27
Number of Phalanges in one hand?
14
Number of Metacarpals in one hand?
5
Number of Carpal Bones in one hand?
8
Alternative name for hand?
Manus
Small bones which compose the fingers and the thumb?
Phalanges
Singular for Phalanges
Phalanx
Where does digit numbering start?
Thumb
What number is the little finger?
5
How many phalenges does the 2nd to 5th finger have?
3
Components of phalanges for 2nd to 5th digits?
- Proximal Phalanx
- Middle Phalanx
- Distal Phalanx
Components of the phalanges of the thumb?
Proximal Phalanx and Distal Phalanx.
The first metacarpal is inlign with which digit?
Thumb (1st)
Parts of the metacarpal?
Head, Base and Body
Also known as the wrist bones?
Carpal Bones.
Make up the palm?
Metacarpals.
Which part of the metacarpal articulates with the carpal bones?
Base
Proximal row of the carpal bones.
- Scaphoid
- Lunate
- Triquetrum
- Pisiform
Shape of scaphoid?
Boat shaped
Boat shaped carpal bone?
Scaphoid.
Carpal bone which is most frequently fractured?
Scaphoid
Moon shaped carpal bone?
Lunate
Shape of lunate?
Moon Shaped.
Pyramidal shaped carpal bone?
Triquetrum.
Shape of Triquetrum?
Pyramidal shape.
Pea shaped carpal bone?
Pisiform
Shape of pisiform?
Pea shapped
Smallest bone of the carpal bone?
Pisiform
Distal row of carpal bones?
- Trapezium
- Trapezoid
- Capitate
- Hamate
Alternative name for Trapezium?
Greater Multangular.
Alternative name for Trapezoid?
Lesser Multangular
Largest carpal bone?
Capitate
Largest carpal bone of the proximal row?
Scaphoid.
Alternative name for Capitate?
Os Magnum
Mnemonic for carpal bones?
Some Loves Try Positions That They Can’t Handle
Joints between phalanges?
Interphalangeal Joint
How many Interphalangeal Joints does the thumb have?
1
Two types of interphalangeal joints found in the 2nd to 5th digits?
- Proximal Interphalangeal Joint
* Distal Interphalangeal Joint
Joint found inbetween the proximal and middle phalanges?
Proximal Interphalangeal Joint
Joind found between the distal and middle Phalanges?
Distal Interphalangeal Joint
Joint found between the metacarpals and proximal phalanx?
Metacarpophalangeal Joint
Joint found between the metacarpals and the carpals?
Carpometacarpal Joint
Bone of forearm which is inline with the thumb?
Radius
Longer of the two forearm bones?
Ulna
Part of the ulna which articulates with the humerus?
Trochlear Notch
C shape of the Ulna?
Trochlear Notch
Largest and longest bone of the upper limb?
Humerus
Articulates with the head of the radius?
Capitulum
Articulates with the ulna?
Trochlea
Alternative name for the shoulder girdle?
Pectoral Girdle
Purpose of shoulder girdle?
Support, Muscle Attachment
Components of Shoulder Girdle?
- 2 clavicles
* 2 scapulae
Alternative name for clavile?
Collar Bone
Shape of clavicle?
S shaped
Slender s shaped bone that connects to the sternum and scapulae?
Clavicle
Broad bones with triangular shape?
Scapulae
Shape of Scapulae?
Triangular.
Number of bones in each foot?
26
Number of Phalanges in each foot?
14
Number of Metatarsals in each foot?
5
Number of Tarsals in each foot?
7
Alternative name for metatarsals?
Instep
Alternative name for great toe?
Hallux
Alternative name for Hallux?
Big Toe
Alternative name for Big Toe?
Great Toe
Largest and strongest tarsal bone?
Calcaneus
Alternative name for Calcaneus?
Os Calcis
Alternative name for Os Calcis?
Heel Bone
Alternative name for Talus?
Astragalus
3 Classsifications of Cuneiform?
Medial Cuneiform, Intermediate Cuneiform, Lateral Cuneiform
Largest sesamoid bone?
Patella
What type of bone is the patella?
Sesamoid bone.
Joint found between metatarsal and proximal phalanx?
Metatarsophalangeal Joint
Joint found between the metatarsal and tarsals?
Tarsometatarsal Joint
Weight bearing bone of the leg?
Tibia
Alternative name for Tibia?
Shin bone
Lateral and posterior to Tibia?
Fibula
Orientation of Fibula relative to Tibia?
Lateral and Posterior
Alternative name of Fibula?
Calf Bone
Rough diameter for patella?
2 inches.
Shape of Patella?
Triangular
Found superior in the patella?
Base
Found inferior in the patella?
Apex.
Longest and strongest bone in the entire body?
Femur
Components of the Pelvic Girdle?
- Two Hip bones
- Sacrum
- Coccyx
Alternative names for Hipbone?
- Innominate
* Os Coxae
Function of pelvis?
Support and Protects some organs
Components of the Coxal Bone?
- Ilium
- Ischium
- Pubis
Point where illum, ischium and pubis fuse?
Acetabulum
Point of articulation for femur head and pelvis?
Acetabulum
Two classification of joints?
Functional and Structural
Classification of joints based on mobility?
Functional Joints
Classification of joints based on type of tissue that separate them?
Structural Joints
Primary classification of joints?
Structural Joints
3 classifications of Functional Joints?
- Synarthrosis
- Amphiarthrosis
- Diarthrosis
Functional joint that is immovable?
Synarthrosis
Functinal joint that has limited movement?
Amphiarthrosis
Functional Joint that is freely movable?
Diarthrosis
3 Classifications of Structural Joints?
- Fibrous
- Cartilaginous
- Synovial
Structural Joints held together by fibrous connective tissue?
Fibrous Joints
3 Components of Fibrous Joints?
- Syndesmoses
- Sutures
- Gomphoses
Structural Joints held together by cartilage?
Cartilaginous Joints
2 Types of Cartilaginous Joints?
- Symphysis
* Synchondroses
Structural Joints characterized by a fibrous capsule that contains synovial fluid?
Synovial Joints
Name the 7 Synovial Joints?
- Plane
- Ginglymus
- Trochoid
- Ellipsoid
- Saddle
- Spheroidal
- Bicondylar
Example of Syndesmoses?
Distal Tibiofibular Joint
Sutures are found only between?
Bones of the skull
Example of Gomphoses?
Roots of Teeth
Example of Symphysis?
Symphysis Pubis
Example of Synchondroses?
Epiphyseal Plate