6: Axial and Appendicular Skeleton Flashcards
Exam 1
What constitutes the axial skeleton?
Skull, vertebral column, thoracic cage
What constitutes the appendicular skeleton?
Pectoral girdle, upper limb, pelvic girdle, lower limb
Is the frontal bone paired or unpaired?
Unpaired
Is the sphenoid bone paired or unpaired?
Unpaired
Is the ethmoid bone paired or unpaired?
Unpaired
Is the lacrimal bone paired or unpaired?
Paired
Is the nasal bone paired or unpaired?
Paired
Is the temporal bone paired or unpaired?
Paired
Is the zygomatic bone paired or unpaired?
Paired
Is the maxilla paired or unpaired?
Paired
Is the mandible paired or unpaired?
Unpaired
What bone is known as the keystone of the skull?
Sphenoid
Is the occipital bone paired or unpaired?
Unpaired
Is the vomer paired or unpaired?
Unpaired
Is the palatine bone paired or unpaired?
Paired
What is the name for a baby’s soft spot?
Fontanelle
What are the 4 major types of fontanelles?
Anterior fontanelle
Posterior fontanelle
Sphenoid fontanelle
Mastoid fontanelle
What is the largest sinus?
Maxillary Sinus
What lines the sinuses?
Mucous membranes
What is the name for excessive lateral spine curvature?
Scoliosis
What two structures form the weight-bearing structures of the spine?
Vertebral body and intervertebral disc
What two structures form the vertebral arch?
Pedicle and Lamina
What are the processes of the vertebrae?
Transverse, spinous, articular
What are the two types of vertebral formamen?
Vertebral and intervertebral
What two ligaments extend the length of the vertebral column on the vertebral body?
Anterior longitudinal ligament
Posterior Longitudinal ligament
What ligament is a discontinuous ligament that bridges the interlaminar space?
Ligamentum flavum
What ligaments are BETWEEN the spinous processes of the vertebrae?
Interspinous ligaments
What ligament is mostly continuous on the whole vertebral column and is the most posterior?
Supraspinous ligament
What are the outside and inside layers of the vertebral disc?
Outside: Annulus fibrosis
Inside: Nucleus pulposis
What bones form the pectoral girdle?
Clavicle and scapula
What joint joins the pectoral girdle to the axial skeleton?
Sternoclavicular joint
How many carpals?
8
How many metacarpals?
5
How many phalanges?
14
Where does the Os coxa articulate with the axial skeleton?
The sacroiliac joint
How many tarsals are there?
7
How many metatarsals are there?
5
How may phalanges are there?
14
What are the two phalanges of the big toe called?
Hallux
What are the two phalanges of the thumb called?
Pollex