Bones Part 2 Flashcards
Takes up 14% of body weight (206 bones)
Bones
upper and lower extremities, the pectoral girdle, the pelvic girdle
206 bones
Appendicular skeleton
The rest of the bones
Axial
True, false, floating
Ribs
Body and end plate
Osteologic feature
Different types of processes
Spine, transverse, and superior/inferior
Different types of foramina
Vertebral, inter verbal, and transverse
Different types of vertebrae
Cervical, thoracic, lumbar, sacral, coccyx
How many cervical vertebrae
7n
How many thoracic vertebrae
12
How many lumbar vertebrae
5
How many sacral vertebrae
5
How many coccyx vertebrae
4, fused
Lordosis
Lumbar and cervical
Is lordosis concave or convex
2 convex anteriorly
Kyphosis
Sacral and thoracic
Kyphosis is concave or convex
Convex posteriorly
The 1st cervical vertebrae is called
Atlas
The second cervical vertebrae is
Axis
Movements cervical vertebrae
Flexion, extension, rotation
Common features of cervical vertebrae
Transverse foremen, unconvertebral joints, bifurcating spinous process, small body , flexion, extension, rotation, and side bending
Cervical vertebrae 7 has what ?
Large spinous process similar to the thoracic vertebra
Artery doesn’t pass through transverse foramen of ____ only
C7
In the thoracic vertebrae , what increases in size caudally?
Bodies
In the thoracic vertebrae, the spinous processes are long, slender, directed _____ to overlap with the succeeding vertebra
Caudally
Descending the thoracic spine, the spinous processes become shorter and broader resembling the ___
Lumbar vertebrae
In the thoracic vertebrae, are there many movements allowed?
Yes, many movement directions
Two different movements in the thoracic vertebrae
Major and minor
What is the major movement in the thoracic vertebrae?
Lateral flexion (side bending) and rotation
What is the minor movement in the thoracic vertebrae?
Limited Flexion/Ext due to rib cage
The _____ articular facet articulates with the ______ articular facet
Inferior, superior
Inferior arIcular facet arIculates with
Superior arIcular facet
Zygapophyseal joints
Zygapophyseal joints oriented in the _____ plane
Frontal
In the thoracic plane- orientation shifts from frontal plane to lateral plane as it approaches the ____ region
Lumbar