Skeleton 2 Flashcards
The upper extremities are adapted for:
Flexibility and dexterity
Pieces of the pectoral girdle
Scapula and clavicle
Portion of scapula that articulates with the humorous
Glenoid cavity
Radius and ulna are attached by
Interosseous membrane
Carpals
- scaphoid
- lunate
- triquetral
- pisiform
- trapezium
- trapezoid
- capitate
- hamate
3 categories of phalanges (from closest to metacarpals to farthest)
- proximal
- intermediate
- distal
How many phalanges are in fingers
14
Which type of phalange does the thumb lack
Intermediate
Lower limbs are adapted for:
Weight bearing and locomotion
False pelvis
The large flaring portion of the pelvis
True pelvis
The smaller portion of the pelvis that creates the opening
Innominate bones that fuse to form the pelvis
- ilium
- ischium
- pubis
Ilium
Upper fan shape
Ischium
Bottom
Pubis
Front
Pubis symphysis
Joint of fibrous cartilage that joins the pelvis in the front
Function of the patella
Acts as a guide for tendons and allows for them to slide smoothly across knee joint
Tarsals
- calcaneus
- talus
- navicular
- cuboid
- lateral cuneiform
- intermediate cuneiform
- medial cuneiform
Function of the arches
Provide extra support and act as shock absorbers
Acromian process is on the
Scapula
Glenoid cavity is on the
Scapula
Spine is on the
Scapula