Joints
What bones are connected by the coronal suture?
frontal and parietal bones
What is the structure of a long bone?
diaphysis in the middle, epiphyses at the ends
What bone has the foramen magnum
Occipital
What controls bone growth/remodeling?
calcium levels, gravity
What is costal cartilage?
cartilage that holds ribs to sternum
What bones are connected by the sagittal suture?
2 parietal bones
What are phalanges
fingers and toes
What are the 2 largest ankle bones?
Calcaneus and Talus
What is your skeleton made of when in the embryo stage?
hyaline cartilage
What are the 2 types of bone marrow and what to they do?
Red- makes new blood cells, yellow- stores fat
what are the joint classifications based on MOVEMENT
synarthroses, amphiarthroses, diarthroses
What are the 3 types of ribs?
True, floating, false
Where is your mastoid process?
Temporal bone of skull
What is the epiphyseal plate? What does having an epiphyseal plate mean?
growth plate/hyaline cartilage growth site for bone
Means person is still an adolescent/not an adult
what are lacunae?
spaces in lamellae that hold osteocytes
One example of a fibrous joint and a cartilaginous joint
fibrous: lambdoidal suture, coronal suture, any skull suture
Cartilaginous: joints between vertebrae, pubic symphysis joint
What is the largest part of your coxal bone?
ilium
What are the 3 types of vertebrae (not fused) and how many are there?
7 cervical, 12 thoracic, 5 lumbar
What are the 4 stages of bone remodeling?
1. hematoma formation
2. fibrocartilage callus
3. Spongy bone callus
4. final remodeling of bone
how is periosteum connected to the bone?
sharpey's fibers
What are the features of a synovial joint?
ligaments, articular cartilage, synovial fluid, fibrous articular capsule
Compact bone vs spongy bone
compact: hard, smooth bone Spongy: needle-like projections with space in between
What is the order of your ribs, and how many of each are there?
True (7 pairs/14) False (5 pairs/6) floating (2 pairs/4)
What are the types of bone fractures (covered in class)?
comminuted, compression, greenstick, spiral, depressed, impacted
what are the differences between the male and female pelvis?
pubic arch shape/size, false pelvis width, inlet of true pelvis width