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GA2 Anatomy MASH 4
| Question | Answer |
|---|---|
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) a) right intestinal nodes | a) cisterna chyli of thoracic duct |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) b) left deep cervical | b) thoracic duct |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) c) superficial cervical nodes | c) deep cervical nodes |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) d) upper limb | d) axillary nodes |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) e) lower limb | e) superficial & deep inguinal nodes |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) f) left bronchial nodes | f) thoracic duct |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) g) deep inguinal nodes | g) external iliac nodes |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) h) lower umbilical region | h) superficial inguinal nodes |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) i) superficial nodes of head | i) deep cervical nodes |
| Give the immediate drainage of the following: (other wording – give the immediate lymphatic drainage of an infection or metastatic tumor cells located in the following areas) j) right lumbar nodes | j) cisterna chyli of thoracic duct |
| Besides the submandibular (submaxillary) and auricular nodes, name 4 superficial groups of nodes in the head | Parotid, submental, occipital, superficial cervical, (6 total) |
| Besides conducting lymph, list 2 different functions of the lymphatic system | Immune defense, absorbs and transports fats |
| Where EXACTLY does the thoracic duct end (as determined by flow)? | (Venous system function at) the junction of L. subclavian and L internal jugular vein |
| Fat-laden lymph | Chyle |
| Define: spinal segment | A portion of spinal cord to which a spinal nerve attaches |
| Area of the DIENCEPHALON that contains the pineal gland | Epithalamus |
| The fornix is a group of fibers which begins in the hippocampus and terminates on the _________ | Mamillary bodies/mamillary nuclei of hippocampus |
| Group of fibers that connects the medulla and cerebellum | Inferior cerebellar peduncle |
| The superior and inferior colliculi (corpora quarigemini) are specifically located in the ______ portion of the _____ | Tectum (dorsal portion of midbrain) |
| Cranial nerve that supplies taste to the anterior 2/3rds of tongue | Facial nerve (CN VII) |
| Cerebrospinal fluid flows from the 4th ventricle into the ______ through the medial and lateral apertures. | Cerebellomedullary cistern |
| Portion of the cerebral cortex that is involved in judgment, personality, and emotions | Prefrontal cortex |
| Portion of the medulla where corticospinal fibers are located | Pyramids |
| Thalamic nucleus that sends information to visual cortex | Lateral geniculate body |
| Consider a hemidissection of the RIGHT T4 spinal cord. In which area of the body would you expect the following deficits? _____ pain _____ discriminating touch _____ voluntary motor a.R Arm b.L Arm c.R Leg d.L Leg | Pain – c ? Disc. touch – c ? Voluntary motor – c ? |
| Consider a hemidissection of the left T5 spinal cord. In which area of the body would you expect the following deficits? _____pain ___discriminating touch _____voluntary motor a. R arm b. L arm c. R leg d. | Pain – c Disc. touch – d Voluntary motor – d |
| Consider a hemidissection of the right L1 spinal cord. In which area of the body would you expect the following deficits? _____ discriminating touch _____ pain? _____ voluntary motor a. R arm b. L arm c. R leg d. L leg | Disc. touch – c Pain – d Voluntary motor – ? |
| Consider a lesion in the right internal capsule. a.pain b. discriminating touch c. voluntary motor control d. no deficits expected What deficits are expected in the left leg? | Left leg – a,b,c |
| Consider a lesion in the right internal capsule. a.pain b. discriminating touch c. voluntary motor control d. no deficits expected What SENSORY deficits are expected in the right arm? | Right arm - d |
| Where are neuron cell bodies for fibers forming fasciculus gracilis? | dorsal root ganglia of T6 and below |
| Cranial nerves associated with the pons | 5, 6, 7, 8 |
| Cranial nerves associated with the medulla | 9,10,11,12 |
| Lateral tooth-like extensions of pia mater around the spinal cord; anchors cord to dura. (also – ‘the spinal cord is anchored laterally to the dura by the ____’) | Denticulate ligament |
| An ovoid nucleus located at the anterior tip of the tail of the caudate, in the temporal lobe; part of the olfactory and limbic systems (also – ‘basal nucleus located at tail/inferior end of caudate nucleus’) | Amygdaloid nucleus |
| Vascular connective tissue inside the ventricles which forms the cerebrospinal fluid | Choroid plexus |
| Areas 3,1, 2 receive input from the ______ | VPL nucleus of thalamus |
| Fibers from the inferior colliculus terminate on the ________ | Medial geniculate |
| Name the collections of neuron cell bodies for the second order neuron in the general sensory pathways (nuclei or ganglia) | ??? |
| Cerebrospinal fluid is secreted into the ventricles by ______ and absorbed into the dural venous sinuses through the ______ | Choroid plexus, arachnoid villi |
| Structure that forms/secretes CSF | Choroid plexus |
| Name of sheet of dura mater that separates cerebellum and cerebrum | Tentorium cerebelli |
| The C8 spinal nerve attaches to the ___ segment of the spinal cord | 8th/1st thoracic |
| Cranial nerves attached to the midbrain | CN3, CN4 |
| Cord of pia mater extending downward from the inferior end of the spinal cord | Filum terminalis |
| SPECIFIC name given to that part of the cerebral peduncle ventral to the substantia nigra | Basal peduncle |
| Specific portion of midbrain through which corticospinal fibers pass | Basal peduncle |
| IN the midbrain, corticospinal fibers are located in the ___ (be VERY specific) | Middle basal peduncle |
| Name (NOT number) of cranial nerve that supplies motor to the muscles of mastication | Trigeminal |
| The dural sac extends from foramen magnum to ____ | 2nd sacral segment |
| Fibers from the RIGHT nuclei gracilis and cuneatus terminate on the _____________ | Left ventral posterior nucleus of thalamus |
| NUCLEUS which sends fibers to area 17 of cerebral cortex | Superior colliculus |
| All fibers terminating on area 17 have their neuron cell bodies in the ______ | Lateral geniculate body |
| Area 17 receives fibers from ___ | Superior colliculus |
| Level of CNS where nuclei for oculomotor nerve are located | Midbrain |
| Fibers belonging to which general classification connect the primary and association cortices for vision? | Association fibers |
| BASAL NUCLEUS that has both limbic and motor functions | Amygdaloid |
| Specific landmark on spinal cord where the dorsal roots attach | Dorsolateral sulcus |
| Specific name given to that part of midbrain located between the cerebral aqueduct and the substantia nigra | Tegmentum |
| Area of the DIENCEPHALON that contains the substantia nigra and other motor nuclei | ??? |
| Name given to the cord of pia mater running downward from the inferior end of the spinal cord | Filum terminale |
| Cranial nerve that is parasympathetic to the lacrimal gland | VII |
| Fibers of the medial lemniscus terminate on the ____ | VPL nucleus of thalamus |
| Part of brainstem which contains nuclei gracilis and cuneatus | Medulla |
| The mamillary nucleus is one of the nuclei of the _____ | Hypothalamus of diencephalon |
| Fibers passing from the thalamus to area 3,1,2 are part of the ___ and are classified as ____ fibers | Internal capsule, projection |
| The neuron cell bodies of fibers comprising the spinothalamic tract are located in ______ | Nucleus proprius |
| Name given to fiber tract running from the hippocampus to the mammillary bodies | Fornix |
| Group of fibers that connects the pons with the cerebellum | Middle cerebellar peduncle |
| Give the location of the inferior colliculis. Do NOT give corpora quadrigemini as your answer. | On the dorsal side of the midbrain, just inf. to the sup. Colliculis |
| Portion of the diencephalon that contains the pineal gland | Epithalamus |
| General function of the neostriatum | Exrtrapyramidal motor |
| What type of fiber connects the primary auditory cortex with the auditory association cortex? | Association fibers |
| In the three neuron pathway for general sensation, the second order neuron from the right side terminates on the ____ (give side and nucleus) | Left ventral posterior nucleus of thalamus |
| When traveling through the medulla, the corticospinal fibers are located in the _____ | Pyramids |
| In the absorption of CSF, the fluid moves across the arachnoid granulations FROM the A) _____ INTO the B)______ | a. subarachnoid space b.dural sinus |
| Cranial nerves attached to the midbrain | Occulomotor and trochlear |
| Major function of the precentral gyrus | Primary motor area |
| The hypoglossal n. exits the brainstem between which 2 structures? | Olive and pyramids |
| Describe the function of the corpus callosum | Connects/carries info between the left and right cerebral hemispheres |
| What two groups of fibers terminate/synapse in the ventral posterior nucleus of the thalamus? | 2nd order spinothalamic nn.; 2nd order medial lemniscus |
| Specific landmark on spinal cord where the ventral roots attach | Ventrolateral sulcus |
| 2 paired bumps located on the inferior aspect of the DORSAL surface of the midbrain | Inferior colliculus |
| Specific name given to the pointed inferior end of the spinal cord at or just above L2 | Conus medullaris |
| In the absorption of cerebrospinal fluid (CSF), the CSF passes from the subarachnoid space into the A.___ via the B._____. | A. Dural Sinuses B. Arachnoid Villi |
| The Primary Auditory cortex receives information from the ______ nucleus. | Medial Geniculate |
| Fibers of the RIGHT fasciculus cuneatus terminate on the (left or Right)A._____, Name the nucleus B. _____ | A. Right, B. ??? |
| Structure that anchors spinal cord to the coccyx? | Filum Terminale |
| In the general sensory pathways, all second order neurons terminate on the ________. | Ventral Posterior Nucleus of the Thalamus |
| Which of the following nuclei are located in the midbrain? A.nucleus gracilus B. Red Nucleus C. Inferior Olive D. Superior Colliculus | B. & D. |
| Cranial nerve (name or number) that supplies the sphincter pupillae muscle | CN3 Occulomotor |
| LOBE in which the general sensory cortex is located? | Parietal Lobe (5,7) |
| Fibers originating in the area of 17 and terminating on ipsilateral areas 18 & 19 are categorized as ______ fibers. | Association |
| Dermatomes represented in fasciculus cuneatus. | T6 and above |
| Area 17 of the cerebral cortex receiving fibers from ________. | Lateral geniculate |
| Which of the following are considered upper motor neurons? A. Caudate Nucleus B. Red Nucleus C. Mammillary Nucleus D. amygdaloid nucleus | A & B |
| Cranial nerve that supplies the sensory input to the carotid body and sinus? | CN 9. Glossopharyngeal Nerve |
| Midbrain nucleus that sends fibers to the medial geniculate | Inferior Colliculis |
Created by:
brookert81
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