Ch. 5 A&P Flashcards
Hematopoisesis
blood call formation
vertebrae
Spinal cord
These shaped bones contain mostly spongy bone
short
small canals that connect osteocytes in their lacunae in their lacunae to the central canal
Canaliculi
Process of bone formationhor
Ossification
PTH, a hormone does what to bbone destroying cells known as osteoclasts
Activates
First step in bone healing, formation of blood filled swelling
Hematoma
An incomplete bone break is also known as a?
Green stick
The skull ___,____ form the axial skeleton
Vertebral column and thoracic cage
Large hole is located in the base of the ?
Foramen magnum
The squamous sutures
Joint the pariental and temporal bones
The tibia is known as the ___ bone?
Shin bone
The top of the humerus fits into the?
Glenoid cavity
Articulation
2 or more bones meet
Synthroses
immoveable joint
Name 2 minerals stores in bones
Phosphorus and calcium
Where does hematopoiesis occur
Marrow cavity and bone cavity
The femur, tibia, humerus, and radius are classified as long or short bones?
long bones
Articular cartialage covers the ____ of bones and reduces friction
Epiphyis
What is the function of yellow marrow
store adipose tissue
what does the presence of an epiphyseal plate indicate
bone length is increasing
Complex of the central canal and matrix rings in compact bone known as the ?
Osteon
Bone cells That respond to the PTH hormone to detroy bone matrix and release calcium into the blood
Osteoclasts
Tubercle is a place for ____ or _____ attachment
Muscle or ligament attachment
Is the sternum apart of he axial skeleton
yes
This canal runs through the core of each osteon
blood vessels and nerve fibers
Small cavities in the bone tissue where osteocytes are found
lacunae
What tissue is the forerunner of long bones in the embryo
Hyaline cartilage
This of bone cell is active when growth occures
Osteoblast
2 factors that decide where bone matrix to be modeled
stress of garvity and pull of muscles on the skeleton
This bone growth occurs due to weight lifting
appositional growth
Open, compound , facture describe when the bone is exposed to?
Exterior surface
bone fracture where the bone is broken into many fragments
Comminuted fracture
occurring in children
Greenstick fracture
Common in osteoporotic bones
compression fracture
This suture is between the pariental bone occipital bones
lambdoid
Fontanels are what type of connection between the bones of the fetal skull
Fibrous connections
Metacarpals are in the feet or hands?
Hands
Does the hyroid bone articulate what any other bone
no
Transverse foramina is associated with?
Cervical vertebrae
How many ribs do humans have
7
The atlas is ____ cervical verebrae
first
The 3 bones that make the sternum
Manubrium, body, xiphoid process
Another word for tailbone
coccyx
The difference in male skeleton and female skeleton that the distance between the ischial spines _____ than in a male
is greater in the female for childbirth
Wrist bones are
Carpals
functions of yellow marrow
store adipose tissue
correct order of vertebrae
Cervical, thoracic and lumbar
