click below
click below
Normal Size Small Size show me how
chapter 7 ss
| Question | Answer |
|---|---|
| ___ are formed by the articulation of two cranial bones | sutures |
| sutures are formed when _____ | within a year or two of birth |
| prior to suture formation, the cartilage- filled spaces between cranial bones are called _____ | frontanels |
| the _____ is formed by the top and sides of the cranium | cranial vault |
| a sinus is a ____ | cavity inside a bone |
| a fossa is _____ | depression or indentation |
| the cranial fossae are | depression in the floor of the cranium |
| a foramen is ______ | passage through a bone |
| a septum is _____ | dividing wall |
| the_____ forms the forehead | frontal bone |
| the ______ forms the superior aspect of each orbit | frontal bone |
| the _____ forms the anterior cranial fossa | frontal bone |
| the ____ articulates posteriorly with the parietal bones via the coronal suture | frontal bone |
| in the region just deep to the eyebrows, _____ are present which allow nerves and arteries to pass | supraorbital foramina |
| the ____ bone contains the frontal sinus | frontal |
| the area of bone _____ is called the glabella | just above the bridge of the nose |
| the two mirror image bones which form much of the superior and lateral portions of the skull are the ___ bones | parietal |
| the coronal suture is formed by articulation of which bones | parietal and frontal bones |
| the sagittal suture is formed by articulation of which two bones | the two parietal bones |
| the lambdoid suture is formed by articulation of which bones | occipital and parietal bones |
| the squamosal suture is formed by articulation of which two bones | parietal and temporal bones |
| the _____ suture is formed by articulation of the parietal and frontal bones | coronal |
| the _____ suture is formed by articulation of the two parietal bones | sagittal |
| the ____ suture is formed by articulation of the occipital and parietal boens | lambdoid |
| the __ suture is formed by articulation of the parietal and temporal bones | squamosal |
| the posterior and base of the skull is formed by the ____ bone | occipital |
| the foramen magnum is the _____ (physiology) | passageway through which the spinal cord leaves the skull |
| the foramen magnum is the ______(anatomy) | largest opening in the occipital bone |
| cranial nerve XII leaves the skull via small__ openings immediately lateral to the foramen magnum which are called the _____ | hypoglossal canals |
| the function of the occipital condyles is to ______ | articulate with C1 to allow the head to nod |
| the external occipital protuberance and crest and the nuchal lines are _____ (physiology) | sites of muscle and ligament attachment |
| the two mirror-image bones which form the inferolateral aspect of skull and part of the middle cranial fossa are the _____ bones | temporal |
| the ____ of the _____ bone forms the posterior section of the zygomatic arch | zygomatic process; temporal |
| the mandible articulates with the ____ of the temporal bone | mandibular fossa |
| the external acoustic meatus is the ____ in the ___ bone | canal leading to the eardrum; temporal |
| the hyoid bone is attached by ligaments to the ____ of the ____ bone | styloid process; temporal |
| the facial nerve leaves the cranial cavity through the ___ in the ____ bone | stylomastoid foramen; temporal |
| the __, which are passages for the optic nerve and ophthalmic arteries, are found in the _____ bone | optic canals; sphenoid |
| the hypophyseal fossa, a depression in a region of the _____ bone called the ____, is the seat for the pituitary gland | sphenoid; sella turcica |
| the anterior clinoid process of the ____ bone serves as _____ | sphenoid; anchoring point for the brain |
| the foramen rotundum of the _____ bone serve as ______ | sphenoid; passageway for the nerves innervating the maxillary region of the face |
| the ____ bone forms part of the anterior cranial fossa, the superior portion of the nasal septum, the lateral walls and roof of nasal cavity, and part of the medial wall of the orbits | ethmoid |
| the crista galli is (physiology) | an attachment point for the meninges |
| the crista galli is a small crest on the ___ bone | ethmoid |
| the cribriform plate is a surface filled with small foramina on the _____ bone | ethmoid |
| the cribriform plate contains (physiology) | passages for nerve filaments of the olfactory nerves |
| the superior and middle nasal concha are regions of the ____ bone | ethmoid |
| the nasal concha create ____ which increases the ability of the nose to trap dust, preventing it from reaching the lungs | turbulence |
| the temporalis muscle, which helps close the jaw, attaches to the ____ of the mandible | coronoid process |
| the ____ of the mandible articulate with the temporal bone | mandibular condyles |
| during development, the two halves of the mandible fuse to form the ______ | mandibular symphysis |
| mandibular alveoli serve as ____ | sockets for the teeth |
| the inferior alveolar nerves travel through the _____ of the mandible | mandibular foramina |
| blood vessels and nerves reach the chin and lower lip through the _____ of the mandible | mental foramina |
| the ___ bones are found deep to the upper lip; they form part of the cheekbone and the lateral aspects of the bridge of the nose | maxilla |
| the maxilla includes a canal for the passage of nerves and blood vessels whos entrance, the _____ is found in the roof of the mouth | incisive fossa |
| the ____ of each ____ bone form the anterior portion of the hard palate | palatine processes; maxilla |
| in each orbit, the _____ whose inferior edge is formed by the maxilla, provides a passageway for nerves and blood vessels | inferior orbital fissure |
| there is a _____ on each maxilla, inferior to the orbit, to allow passage for nerves and blood vessels to the face | infraorbital foramen |
| the ____ bone, together with the temporal bone and maxilla, forms the bony part of each cheek | zygomatic |
| the mirror image bones that form the anterior aspect of the bridge of the nose are the ____ bones | nasal |
| each orbit is formed, in part, by a small bone called the ___ bone which contains tunnels leading into the nose called the _____ to allow tear drainage | lacrimal; nasolacrimal canals |
| the l- shaped palatine bones form the _____ | posterior of the hard palate |
| the palatine bones have a process which extends all the way to the______ | orbits |
| the bones of the skull which contain one or more sinuses are the _____, ________,_______ and _____ bones | frontal, ethmoid, sphenoid, maxilla |
| the hyoid is unusual because it is the only bone in the body that ______ | doesnt articulate with another bone |
| the hyoid is fastened to the _____ of the _____ by ligaments | styloid processes; temporal bones |
| the hyoid plays a role in ___ and _____ | swallowing; speech |
| there are _____ cervical vertebrae, ______ thoracic vertebrae, and _____ lumbar vertebrae | 7;12;5 |
| all of the thoracic vertebrae articulate with ______ | ribs |
| the laminae and pedicles of each vertebrae makes up the ______ | vertebral arch |
| the spinal cord passes through the ____ of each vertebrae | vertebral foramen |
| the ____ region of the vertebrae is called the body or centrum | weight- bearing |
| vertebrae articulate with one another via projections from their upper and lower surface called ____ and _____ respectively | superior articular processes; inferior articular processes |
| the ____ are formed by notched areas on two articulated vertebrae, and provide passages through which spinal nerves to leave the spinal cord | intervertebral foramina |
| distinguishing features of the cervical vertebrae include the ____ which provide a bony channel for blood vesselsl supplying the brain | transverse foramen |
| the first cervical vertebra is called _____; the superior surfaces of the lateral masses articulate with the ______ of the skull | the atlas; occipital condyles |
| the articualtion between C1 and the skull allows | nodding of the head |
| the unusual feature that makes identification of C2 easy is _____ | the dens |
| the function of the odontoid process is to ______ | serve as a pivot during side to side head- shaking |
| the vertebral foramina of cervical vertebrae are ______ | triangular |
| the body of a cervical vertebrae is ______ | oval |
| the spinous processes of most cervical vertebrae are ______ | forked |
| the vertebral foramina of thorcic vertebrae are ______ | round |
| the spinous processes on ____ are long, thin blade like structures | thoracic vertebrae |
| inter-vertebral articualtion of thoracic vertebrae allows | rotation |
| inter-vertebral articulation of thoracic vertebrae does not allow _____ | flexion and extension |
| superior articular processes on thoracic vertebrae have the facet facing in ______ direction | posterior |
| inferior articualr processes on thoracic vertebrae have the facet facing in ______ direction | anterior |
| superior articular processes on lumbar vertebrae have the facet facing in a____ direction | medial |
| inferior articular processes on lumbar vertebrae have the facet facing in a ______ direction | lateral |
| inter-vertebral articulation of lumbar vertebrae allows____ | flexion and extension |
| inter-vertebral articulation of lumbar vertebrae does not allow _____ | rotation |
| the spinous processes on _____ are short and flat, like an axe blade | lumbar vertebrae |
| the vertebral foramina of lumbar vertebrae are _____ | oval or diamond |
| the sacrum consist of _____ vertebrae | five fused |
| the _____ is inferior to the sacrum and articualtes with it | coccyx |
| continuous bans of connective tissue which cover the front and back of the vertebral column are called the _____ | anterior and posterior longitudinal ligaments |
| the nucleus pulposus is the _____ | inner gelatinous core of an intervertebral disc |
| the annulus fibrosus is the ______ | outer, fibrocartilage layer of an intervertebral disc |
| the _____ is the inner gelatinous core of an intervertebral disc | nucleus pulposus |
| the ______ is the outer, fibrocartilage layer of an intervertebal disc | annulus fibrosus |
| an abnormal mediolateral curvature of the vertebral column is called ______ | scoliosis |
| an abnormal increase in the thoracic curvature of the vertebral coulmn is called _____ | kyphosis |
| an abnormal increase in the lumbar curvature of the vertebral column is called ______ | lordosis |
| the thoracic cage is forme from the ______, ______,______ and _______ | thoracic vertebrae, ribs, costal cartilages, and sternum |
| the sternum is formed by the fusion of three bones: the ______,______, and _______ | manubrium, body, xiphoid process |
| the true ribs are called because | they are connected directly the sternum |
| the false ribs are called because | they dont connect directly to the sternum |
| the two false ribs which do not have an anterior connetion at all are teh _____ ribs | floating |
| ribs _____ to______ are the true ribs | 1;7 |
| the ____ and _____ of each rib articulates with one or more vertebrae | head; tubercle |
| true or false: an adults skulll has more bones than the infants | false |
| at birth, sutures are not present and the bones of the fetal skull are connected by _____ | fontanels |
| the _____ fontanel is formed at the intersection formed by the two parietal bones and the two halves of the fetal frontal bone | frontal or anterior |
| the _____ frontanel is formed at the intersection formed by the two parietal bones and the occipital bone | posterior |
| the ____ fontanel is formed at the intersection of a parietal bone, the occipital bone, and a temporal bone | mastoid |
| the ____ fontanel is formed at the intersection formed by a parietal bone, the frontal bone, a temporal bone, and the sphenoid bone | sphenoid |
| the ____ and _____ in the fetal face are unfused | mandible; maxilla |
| true or false: only the thoracic and sacral spinal curvatures are present in the newborn | true |
| true or false: only the lumbar and cervical spinal curvatures are present in the newborn | false |
| the _____ forms the lower part of the nasal septum and is also visible when the skull is viewed inferiorly | vomer |
| the upper limbs are attached to the trunk by the _____ | pectoral girdle or shoulder girdle |
| the lower limbs are attached to the trunk by the ____ | pelvic girdle |
| the shoulder girdle consists of the ____ and the _____ | scapulae; clavicles |
| the lateral end of the clavicle articulates with the _____ of the ______ | acromion; scapula |
| the medial end of the clavical articulates with the_____ | sternum |
| shoulder blade is the common term for the _____ | scapula |
| the scapulae articulate with the___ and the _____ | clavicle; humerus |
| the scapulae articulate only indirectly with the axial skeleton via the _____. thus, they exhibit a large range of motion | clavicle |
| the ____ of the scapula articulates with the clavicle | acromion |
| the ____ of the scapula articulates with the humerus | glenoid cavity |
| the ____ of the scapula serves as an attachment point for the biceps of the arm | coracoid process |
| the suprascapular notch of the scapula is important because it _____ | serves as a nerve passageway |
| the upper limb consists of the arm _____, forearm _____, and hand____ | brachium; antebrachium; manus |
| the ____ is the only bone in the arm | humerus |
| the humerus articualtes with the _____, _______, and _____ | scapula; radius; ulna |
| the proximal end of the humerus includes the ____, which articulates with the scapula, and the greater and lesser _____, which serve as attachment points for muscles | head; tubercles |
| the proximal end of the humerus includes a large groove called the ____ which guides a tendon of the biceps to its attachment site | intertubercular groove |
| the large bump in the central region of the humerus is an attachment point for the major muscle of the shoulder, the deltoid, and is called the ______ | deltoid tuberosity |
| at the distal end of the humerus are two epicondyles which serve as attachment sites for ligaments and muscles. the epicondyle is the larger of the two | medial |
| the distal end of the humerus includes two condyles; one is the medial ______. which has an indenation in the center and which articulates with the ulna | trochlea |
| the distal end of the humerus includes two condyles: one is the lateral ______, which looks like a ball in the anterior view and articulate with the radius | capitulum |
| the distal end of the humerus includes two shallow indentations called the _____ and _____ fossae, which allow the ulna to move freely though a full range of motion | coronoid; olecranon |
| the medial bone of the forearm is the _____ | ulna |
| the lateral bone of the forearm is the ______ | radius |
| the largest bone palpable in the posterior elbow is the ____ of the _____- | olecranon process; ulna |
| the ____ at the proximal end of the ______ articulates tightly with the trochlea of the humerus | trochlear notch; ulna |
| at the distal end of the ulna is the sharp _____ of the _____ from which ligaments run to the wrist | styloid process; ulna |
| the radius is widest at its _____ end | distal |
| the superior surface of the _____ of the_______ articulates with the capitulum of the humerus | head; radius |
| at the distal end of the radius is the somewhat rounded ____ of the ____ which is an attach | styloid process; radius |
| at the proximal end of the radius is a bump called the ____ to which the biceps of the arm attaches | radial tuberosity |
| the hand contains three types of bone: the _____ of the fingers, the _____ of the palm, and the _____ of the wrist | phalanges; metacarpals; carpals |
| the scaphoid, lunate, triquetral, pisiform, trapezium, trapezoid, capitate, and hamate form the ______ | carpus (wrist) |
| the five fingers are numbered so that the thumb is number _____ | 1 |
| the heads of the metacarpals articulate with the_____ | phalanges |
| the _____ does not contain a middle phalanx | pollex (thumb) |
| the hip bones are called the _____, and are actuallly formed by fusion of three bones; the _____, _____, and _______ | coxal bones; ischium; ilium; pubis |
| the ______ is formed by the two hip bones, the sacrum, and the coccyx | pelvis |
| three bones fuse to form each coxal bone. the superior portion of the coxal bones is formed by the _____ | ilium |
| the ililum is divided into two regions, the wing-like _____ at the top and the inferior _____ | ala; body |
| the ____ of the ilium articulates with the sacrum | auricular surface |
| the _____, formed by all three bones that make up the coxal bone, articulates with the femur | acetabulum |
| two structures that on slender individuals can easily be seen as features of surface anatomy are the ___ and ____ of the ilium | iliac crest; anterior superior iliac spine |
| the iliac spines serve as _____ | attachment points for muscles |
| the ____ forms part of the pelvic brim, which marks the boundary between the lower true pelvis and the upper false pelvis | arcuate line |
| the _____ forms the posteriorinferior portion of the coxal bone | ischium |
| the ischial spine serve as _____ | attachmetn points for muscles |
| the lesser scaiatic nothc of the ____ serve as a_____ | ischium; passageway for nerves and blood vessels |
| the ____ bears ones weight when one is sitting | ischial tuberosity |
| the ____ forms the anteriorinferior part of the coxal bone | pubis |
| the _____ of the ____ is the articulation point for the two coxal bones | pubic symphysis; pubis |
| the very large openings in each os coxa is calle dth e____ its name means closed | obturator foramen |
| the cavity of the _____ in women is broad, to allow room for a baby's head during birth | true pelvis |
| the _____ in the female pelvis is often moveable | coccyx |
| the pubic arch in the ____ is wide and shallow | female |
| true or false: the thigh is a part of the anatomical leg | false |
| the largest and strongest bone in the body is the ______ | femur |
| the femur articulates proximally with the ____ and distally with the ______ | hiip; tibia |
| the head of the femur is anchored to the acetabulum by a small ligament which attaches at the _____ of the femur's head | fovea capitis |
| the phrase broken hip usually refers to a fracture of the _____ of the ______ | neck; femur |
| two prominent bumps which serves as attachment sites for muscles of the thigh and buttock are found on the proximal end of the femur, and are called ______ | the greater and lesser trochanters |
| the ____ and _____ of the femur articulate with the tibia | lateral condyle; medial condyle |
| the _____ of the femur articulates with the knee cap | patellar surface |
| the _____ knee cap _____ and increases the _____ | patella; protects the knee; leverage of the quadriceps femoris |
| which bones are found in the anatomical leg | tibia; fibula |
| the tibia articulates with the ____, the _____, and the bones of the _____ | fibula; femur; ankle |
| the weight-bearing bone of the leg is the____ | tibia |
| the ______ side of the _____ condyle of the tibia articulates with the fibula | inferolateral; lateral |
| the ____ of the tibia is the site at which the knee cap is attached | tibial tuberosity |
| the ______ of the tibia is the shinbone | anterior crest |
| the medial ankle bone is actuallt the _____ of the ____ | medial malleolus; tibia |
| the notch on the distal end of the tibia is the _____ and is the site of articulation with the fibula | fibular notch |
| the ____ of the fibula articulates with the proximal end of the tibia | head |
| the lateral ankle bone is actuallt the ____ of the ____ | lateral malleolus; fibula |
| the region of the fibula that articulates with the talus of the foot is the ______ | lateral malleolus |
| the foot is divided into three regions: the ______, ______, and ______ | toes; metatarsus; tarsus |
| the bones of the toes, like the bones of the fingers, are called ______ | phalanges |
| the talus, navicular, the three cuneiforms, the cuboid, and the calcaneus form the and are collectively called the _____ | tarsus; tarsals |
| the major weight- bearing bones of the foot are the ____ and ______ | talus; calcaneus |
| the ______ of the foot articulates superiorly with the tibia and laterally with the fibula | talus |
| the talus articulates inferiorly with the ______ | calcaneus |
| the digits of the foot, like those of the hand, are numbered from 1 to 5:the great toe is number _____ | 1 |
| the _____ and two _____ bones form the ball of the foot | head of metatarsal 1; sesamoid |
| each of the toe is composed of three phalanges except the____ | hallux |
| the three arches of the foot are the ____, _____, and ______ | lateral longitudinal; medial longitudinal; transverse |
| true or false: a childs; arms and legs grow more slowly than the head | false |
| one detrimental change in old age is that the costal cartilage may _____ | ossify |
| one detrimental change in old age is that bones lose ______ | mass |
| bone loss due to age, in weight bearing bones can be delayed by ______ exercise | weight bearing |
| calcification of cartilage due to age can be delayed by ____ the cartilage regularly | flexing |