Term
| spinous process of c2 can be palpated where? |
|
Definition
| inferior to external occipital protuberance |
|
|
Term
| transverse process of c1 can be palpated where |
|
Definition
| deeply behind mastoid process |
|
|
Term
| borders of suboccipital region |
|
Definition
| inferior nuchal line of occipital bone to spinous process of axis to transverse process of atlas |
|
|
Term
| roof of suboccipital region |
|
Definition
| deep surface of semispinalis capitis |
|
|
Term
| floor of suboccipital region |
|
Definition
| posterior atlanto-occipital membrane |
|
|
Term
| boundaries of the suboccipital triangle |
|
Definition
| rectus capitis poster major, superior and inferior oblique |
|
|
Term
| superficial muscles of the suboccipital region |
|
Definition
| trapezius, levator scapulae, splenius & semispinalis capitis |
|
|
Term
| muscles of the suboccipital triangle are innervated by what |
|
Definition
| post. primary ramus of C1-suboccipital nerve |
|
|
Term
| C1 has no ____ root, and is ______ only |
|
Definition
|
|
Term
| Which nerve is part of the post. primary ramus of C2 |
|
Definition
|
|
Term
| the cutaneous part of post. primary ramus of C2 joins what to supply the post. scalp |
|
Definition
|
|
Term
| rectus capitis posterior minor: origin |
|
Definition
| tubercle of posterior arch of atlas |
|
|
Term
| rectus capitis posterior minor: insertion |
|
Definition
| median inferior nuchal line |
|
|
Term
| rectus capitis posterior minor: innervation |
|
Definition
|
|
Term
| rectus capitis posterior minor: actions |
|
Definition
| extends head, stabilizes atlanto-occipital joint |
|
|
Term
| rectus capitis posterior minor: blood supply |
|
Definition
| vertebral artery, descending branch of occipital artery |
|
|
Term
| rectus capitis posterior major: origin |
|
Definition
|
|
Term
| rectus capitis posterior major: insertion |
|
Definition
|
|
Term
| rectus capitis posterior major: innervation |
|
Definition
|
|
Term
| rectus capitis posterior major: actions |
|
Definition
| extends and rotates head to same side, |
|
|
Term
| rectus capitis posterior major: blood supply |
|
Definition
| vertebral artery, descending branch of occipital artery |
|
|
Term
| olbiquus capitis inferior: origin |
|
Definition
|
|
Term
| olbiquus capitis inferior: insertion |
|
Definition
| transverse process of atlas |
|
|
Term
| olbiquus capitis inferior: innervation |
|
Definition
|
|
Term
| olbiquus capitis inferior: action |
|
Definition
| rotates atlas and head to same side |
|
|
Term
| olbiquus capitis inferior: blood supply |
|
Definition
| vertebral artery, descending branch of occipital artery |
|
|
Term
| olbiquus capitis superior: origin |
|
Definition
| transverse process of atlas |
|
|
Term
| olbiquus capitis superior: insertion |
|
Definition
|
|
Term
| olbiquus capitis superior: innervation |
|
Definition
|
|
Term
| olbiquus capitis superior: action |
|
Definition
| extends and bends head laterally, |
|
|
Term
| olbiquus capitis superior: blood supply |
|
Definition
| vertebral artery, descending branch of occipital artery |
|
|
Term
| the greater occipital nerve is part of what |
|
Definition
| posterior primary ramus C2 |
|
|
Term
| the occipital artery is a branch of which artery |
|
Definition
|
|
Term
| greater occipital nerve path: step 1 |
|
Definition
| passes medially (deep to semispinalis capitis) from inerior border of inferior oblique |
|
|
Term
| greater occipital nerve path: step 2 |
|
Definition
| pierces semispinalis capitis |
|
|
Term
| greater occipital nerve path: step 3 |
|
Definition
| passes superolaterally to posterior scalp |
|
|
Term
| occipital artery path: step 1 |
|
Definition
| enteres region laterally from beneath mastoid process |
|
|
Term
| occipital artery path: step 2 |
|
Definition
| passes across superolateral margin en route to posterior scalp |
|
|
Term
| the vertebral artery is a branch of what |
|
Definition
|
|
Term
| the vertebral artery ascends in the neck via what? |
|
Definition
| transverse foramina of c1-c6 |
|
|
Term
| after passing through the transverse formamina of c1-c6, the vertebral artery passes over what? |
|
Definition
|
|
Term
| after the vertebral artery passes over the posterior arch of the atlas it enters what? |
|
Definition
|
|
Term
| the vertebral artery lies deep to what nerve |
|
Definition
|
|
Term
| after entering the foramen magnum, each vertebral artery joins the other to form what |
|
Definition
|
|
Term
| the formation of the basilar artery is known as what |
|
Definition
|
|
Term
| the vertebrobasilar system is an important circulatory supplier of what |
|
Definition
|
|
Term
| obstruction of the vertebrobasilar system can cause what |
|
Definition
|
|
Term
| the basilar artery feeds what |
|
Definition
|
|
Term
| what are the two spinal cord enlargements |
|
Definition
|
|
Term
| Why are the cervical and lumbar spine enlarged |
|
Definition
|
|
Term
| the spinal cord is approximately _____ of vertebral canal |
|
Definition
|
|
Term
| the shorter spinal cord to vertebral canal length results in what |
|
Definition
| cord segments being higher than corresponding bony segments |
|
|
Term
| the spinal cord ends as what |
|
Definition
|
|
Term
| the conus medullaris is usually located at what bony structure |
|
Definition
|
|
Term
| these structures of the conus medullaris run longitudinally |
|
Definition
| dorsal and ventral medial sulci |
|
|
Term
| the dorsal and ventral medial sulci of teh conus medullaris run |
|
Definition
|
|
Term
| How many spinals nerve pairs are there |
|
Definition
|
|
Term
| spinal nerve pairs arise how |
|
Definition
|
|
Term
| how many cervical nerves are there |
|
Definition
|
|
Term
| the cervical nerves exit the vertebral column through which feature |
|
Definition
|
|
Term
| the cervical nerves exit via the intervertebral foramina _______ the coressponding bony segment |
|
Definition
|
|
Term
| where does nerve C8 exist from? |
|
Definition
|
|
Term
| How many thoracic nerve pairs are there |
|
Definition
|
|
Term
| How many lumbar nerve pairs are there |
|
Definition
|
|
Term
| THe thoracic and lumbar nerves exit where |
|
Definition
| below corresponding bony level |
|
|
Term
| How many sacral nerve pairs are there |
|
Definition
|
|
Term
| The sacral nerves exit through what? |
|
Definition
| dorsal and pelvic sacral foramina |
|
|
Term
| How many pairs of coccygeal nerves are tehre? |
|
Definition
|
|
Term
| The coccygeal nerves exits through where |
|
Definition
|
|
Term
| nerves arise from cord as what |
|
Definition
|
|
Term
| the dorsal root of spinal nerve is what |
|
Definition
|
|
Term
| dorsal root of spinal nerve has what |
|
Definition
|
|
Term
| the ventral root of spinal nerve is what |
|
Definition
|
|
Term
| the ventral and dorsal root joint at what |
|
Definition
|
|
Term
| the dorsal and ventral root join at the intervertebral formane to form what |
|
Definition
|
|
Term
| the spinal nerve the splits into what |
|
Definition
| small posterior primary ramus |
|
|
Term
| the small posterior primary ramus supplies what |
|
Definition
| intrinsic back muscles and skin of the back |
|
|
Term
| the anterior primary ramus supplies what |
|
Definition
|
|
Term
| Which is larger the posterior primary ramus or the anterior primary ramus |
|
Definition
|
|
Term
| the spinal nerves supply the limbs via what |
|
Definition
|
|
Term
| what plexus supplies the upper extremities |
|
Definition
|
|
Term
| what plexus supply the lower extremities |
|
Definition
|
|
Term
|
Definition
|
|
Term
| the spinal nerve roots become progressively _____ in the cauda equina |
|
Definition
|
|
Term
| the spinal nerve roots precede in which direction to reach appropriate exit point |
|
Definition
|
|
Term
| The spinal nerve roots reach appropriate exit point below what? |
|
Definition
|
|
Term
| another name for the dura mater |
|
Definition
|
|
Term
| the outer membrane of the dura mater is surrounded by what |
|
Definition
|
|
Term
| the outer membrane of the dura mater is between what |
|
Definition
|
|
Term
| the dura mater forms what |
|
Definition
|
|
Term
| the dural root sheaths of the dura mater are continuous with what |
|
Definition
|
|
Term
|
Definition
|
|
Term
| what are the leptomeningnes |
|
Definition
|
|
Term
| the subarachnoid space is filled with what |
|
Definition
|
|
Term
| the subarachnoid spae is enclosed by what |
|
Definition
|
|
Term
| the arachnoid mater is held against the dura by what |
|
Definition
|
|
Term
| what is the lumbar cistern |
|
Definition
| enlarged space of the cauda equina |
|
|
Term
| the lumbar cistern marks the site for what |
|
Definition
|
|
Term
| lumbar cistern is located approximately where |
|
Definition
|
|
Term
| subarachnoid space is enlarged where |
|
Definition
|
|
Term
| what are the lateral extensions of the pia mater called? |
|
Definition
|
|
Term
| what is the role of the denticulate ligaments |
|
Definition
| attach cord to dural sac, suspending it in cerebrospinal fluid |
|
|
Term
| at conus medullaris the pia contributes to what |
|
Definition
|
|
Term
| the filum terminal extends to end of dural sac and beyond to attach to what |
|
Definition
|
|
Term
| the spinal cord is made up of what |
|
Definition
|
|
Term
| the gray matter consists of what |
|
Definition
|
|
Term
| the white matter are made up of what |
|
Definition
| ascending and descending pathways |
|
|
Term
| The anterior and paires posterior spinal arteries are supplied by these 6 arteries |
|
Definition
| vertebral, ascending and deep cervical, intercostal, lumbar, sacral |
|
|
Term
| this fracture is at the junction with the body of c2 |
|
Definition
|
|
Term
| what is another name for a burst fracture |
|
Definition
|
|
Term
| what is a jefferson fracture |
|
Definition
| fracture of anterior or posterior arches of c1 |
|
|
Term
| what is a hangman's fracture |
|
Definition
| hyperextension injury, fracture of the arch of c2 between superior and inferior articular processes |
|
|
Term
| approximately how many days after the beginning of menstruation does ovulation occur |
|
Definition
|
|
Term
| The egg is fertilized within 24 hours where? |
|
Definition
|
|
Term
| 3 days after the egg is fertilized what is formed |
|
Definition
|
|
Term
|
Definition
|
|
Term
| 4 days after the egg is fertilized what is formed |
|
Definition
|
|
Term
|
Definition
|
|
Term
| The blastocyst is made up of what |
|
Definition
| trophoblast and inner cell mass |
|
|
Term
| 6 days after the egg is fertilized what is happening |
|
Definition
| trophoblast layers begins implanting into the endometrium |
|
|
Term
| 7 days after the egg is fertilized what happens |
|
Definition
| inner cell mass organizes into epiblast and hypoblast |
|
|
Term
| 8 days after the egg is fertilized what is happening |
|
Definition
| amnion and yolk sac appear |
|
|
Term
| 9 days after the egg is fertilized what is happening |
|
Definition
| extraembryonic mesoderm is present and the embryo becomes fully implanted into the endometrium |
|
|
Term
| 15 days after the egg is fertilized what is formed |
|
Definition
| mesoderm, primitive streak, notocord from from ectoderm |
|
|
Term
| The ectoderm is formed from what |
|
Definition
|
|
Term
| 17 days after the egg is fertilized what is happening |
|
Definition
|
|
Term
| 27 days after the egg is fertilized what is happening |
|
Definition
|
|
