chapt..6 Word Scramble
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Question | Answer |
what does the skeletal system consist of? | bones and accessorys the make up the joints |
why does it provide framework? | for support |
what does movement allow?L | movement by providing attachment sites for skeletal muscle |
waht does the skull and ribcage protect? | internal organs |
what is hemopoiesis? | blood formation |
where is the hemopoiesis produced? | in red bone marrow |
what is bone tissue? | connective tissue |
what are osteocytes? | bone cells |
what is matrix? | calcium salts and collegon |
what are two types of bones? | compact and spongy |
waht is another name for compact bone? | cortical bone |
compact bones are made up of columns called what? | osteons or haversian systems |
what do haversian canals contain? | blood vessels |
waht are the spaces called that osteocytes are in? | lacunae |
what is the spongy bone known as? | caucellous bone |
is the spongy bone arranged in haversian systems? | no |
what is long bone? | longer than they are wide |
what is diaphysis? | middle long part |
what is the second name for diaphysis? | shaft |
what does the diaphysis contain? | yellow marrow |
what is metaphysis? | between diaphysis and epiphysis |
what growth plate does metaphysis contain? | epiphystal disk |
what are short bones? | about the same length as width |
what are flat bones? | flat surfaced |
wht are irregular bones? | irregular shaped |
short, flat and irregular bones are made of what bones?L | spongy |
what is articular cartilage? | cartilage that covers the opposing surfaces of synovial joints |
what is periosteum? | fibrous connective tissue membrane that covers bone |
during embryonic growth the skeleton is a template fo what ? | cartilage of fiberous connective tissue |
what is fontenal? | soft spots of fibrous connective tissue membranes still present at birth |
what are the two divisions in the human skeletan? | axial skeleton and the apenicular skeleton |
what part protects the heart lungs spleen and liver from mechanicl injury? | rib cage |
what part protects the brain from mechanicl injury? | skull |
what bones connect the legs to the axial? | hip bone |
what bone connects the arm to the axial? | scapula and clavicle |
what bone contains sockets for teeth? | mandible and maxilae |
what bone forms point of cheek? | zygomatic bone |
what bone forms the hard palate in mouth? | maxillae and palatine bone |
what bone forms the nasal spectrum? | vomer and ethmoid bone |
what bone contains the nasolacrimal duct? | lacrimal bone |
what bone contains foramen magnum? | occipital bone |
what bone protects the pituitary gland? | spenoid bone |
what bone forms the bridge of the nose? | nasal bone |
what four bones contain paranasal sinuses? | maxillae, frontal, aqhenoid and ethmoid |
what two bones is squamosal suture between? | parietal and temporal |
what two bones is lamvdoidal suture between? | parietal and occipital |
what two bones is coronal suture between? | parietal and frontal |
what is the sagittal suture between?the two parietal bones | the two parietal bones |
in the middle ear cavity which are the three auditory bones? | malieus incus and stapes |
what is the first cervical vertabrae called? | altis |
what is the second cervical vertabrae called? | axis |
what do the altis and axis form? | pivot joint |
what does the pivot join do? | permitts side to side movement of the head |
what do the two hip bones excellerate with? | sacrum of the vertabrae column |
what is the supportive part of each vertebra called? | body |
the bodies of adjacent vertabrae are separated by discs of what? | cartilage |
what are the two functions of cartillage discs? | absorb shock and permit movement |
what is the joint called between two vertabras? | symphysis |
how many pairs of true ribs are there? | seven |
how many pairs of false ribs are there? | three |
how many pairs of floating ribs are there? | two |
what two organs in thoracic cavity protected by mechanical injury by the ribs? | heart and lungs |
what are two organs in the upper abdominal cavity protected from injury by the rib cage? | liver and spleen |
how are the ribs pulled during inhalation? | up and out |
what bones form the socket for humerus? | scapula |
what are two bones of the forearm? | radius and ulna |
what bone is part of the elbow joint? | ulna |
how many carpals are found in each wrist? | eight |
what joint is found between carpals? | gliding |
what joint is in your thumb? | saddle |
the saddle permits what type of motion of the thumb? | rotation or gripping |
how many phalanges are in the thumb? | two |
how many phalanges are in each other finger? | three |
how amny phalanges are in one hand? | fourteen |
what type of joint is found between phalanges? | hinge |
how many metatarsals are in each foot? | five |
how many tarsals are found in each ankle? | seven |
what tarsal forms the heel? | calcaneous |
how many phalanges are in each foot? | fourteen |
how many phalanges are in the big toe? | two |
how many phalanges are in each other toe? | three |
what is articular cartilage? | provides a smooth surface on the joint surfaces of bones |
what is joint capsule? | made of fibrous connective tissue encloses the joint like a sleeve |
what is synovial membrane? | lines the joint capsule and secreteds synovial fluid |
what is synovial fluid? | prevents friction within the joint cavity |
what is bursae? | sacs of synovial fluid that permit tendons to slide easily acrosss a joint |
where do two bones meet? | joint |
what is an air cavity that opens into nasal cavity? | paranasalisinus |
what is the end of a long bone? | ebiphysis |
waht anchors tendons and ligaments? | periosteum |
what is smooth cartilage on joint surfaces? | articular |
waht fluid prevents friction as the bones move? | synovial |
what is the production of bone matrix? | ossification |
waht is compact bone made of? | haversignsystems |
waht produces bone matrix? | osteoblasts |
what is the immovable joint between cranial bones? | suture |
what is the soft spot in an infants skull? | fontonel |
what connects one bone to another bone? | ligament |
wahqt reabsorbs bone matrix? | osteoblasts |
Created by:
jessfowler08
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