GA2 Anatomy MASH 4
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| 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
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| Besides the submandibular (submaxillary) and auricular nodes, name 4 superficial groups of nodes in the head | Parotid, submental, occipital, superficial cervical, (6 total)
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| Besides conducting lymph, list 2 different functions of the lymphatic system | Immune defense, absorbs and transports fats
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| 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
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| Fat-laden lymph | Chyle
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| Define: spinal segment | A portion of spinal cord to which a spinal nerve attaches
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| Area of the DIENCEPHALON that contains the pineal gland | Epithalamus
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| The fornix is a group of fibers which begins in the hippocampus and terminates on the _________ | Mamillary bodies/mamillary nuclei of hippocampus
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| Group of fibers that connects the medulla and cerebellum | Inferior cerebellar peduncle
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| The superior and inferior colliculi (corpora quarigemini) are specifically located in the ______ portion of the _____ | Tectum (dorsal portion of midbrain)
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| Cranial nerve that supplies taste to the anterior 2/3rds of tongue | Facial nerve (CN VII)
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| Cerebrospinal fluid flows from the 4th ventricle into the ______ through the medial and lateral apertures. | Cerebellomedullary cistern
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| Portion of the cerebral cortex that is involved in judgment, personality, and emotions | Prefrontal cortex
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| Portion of the medulla where corticospinal fibers are located | Pyramids
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| Thalamic nucleus that sends information to visual cortex | Lateral geniculate body
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| 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 ?
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| 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
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| 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 – ?
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| 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
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| 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
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| Where are neuron cell bodies for fibers forming fasciculus gracilis? | dorsal root ganglia of T6 and below
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| Cranial nerves associated with the pons | 5, 6, 7, 8
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| Cranial nerves associated with the medulla | 9,10,11,12
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| 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
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| 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
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| Vascular connective tissue inside the ventricles which forms the cerebrospinal fluid | Choroid plexus
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| Areas 3,1, 2 receive input from the ______ | VPL nucleus of thalamus
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| Fibers from the inferior colliculus terminate on the ________ | Medial geniculate
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| Name the collections of neuron cell bodies for the second order neuron in the general sensory pathways (nuclei or ganglia) | ???
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| Cerebrospinal fluid is secreted into the ventricles by ______ and absorbed into the dural venous sinuses through the ______ | Choroid plexus, arachnoid villi
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| Structure that forms/secretes CSF | Choroid plexus
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| Name of sheet of dura mater that separates cerebellum and cerebrum | Tentorium cerebelli
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| The C8 spinal nerve attaches to the ___ segment of the spinal cord | 8th/1st thoracic
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| Cranial nerves attached to the midbrain | CN3, CN4
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| Cord of pia mater extending downward from the inferior end of the spinal cord | Filum terminalis
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| SPECIFIC name given to that part of the cerebral peduncle ventral to the substantia nigra | Basal peduncle
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| Specific portion of midbrain through which corticospinal fibers pass | Basal peduncle
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| IN the midbrain, corticospinal fibers are located in the ___ (be VERY specific) | Middle basal peduncle
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| Name (NOT number) of cranial nerve that supplies motor to the muscles of mastication | Trigeminal
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| The dural sac extends from foramen magnum to ____ | 2nd sacral segment
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| Fibers from the RIGHT nuclei gracilis and cuneatus terminate on the _____________ | Left ventral posterior nucleus of thalamus
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| NUCLEUS which sends fibers to area 17 of cerebral cortex | Superior colliculus
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| All fibers terminating on area 17 have their neuron cell bodies in the ______ | Lateral geniculate body
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| Area 17 receives fibers from ___ | Superior colliculus
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| Level of CNS where nuclei for oculomotor nerve are located | Midbrain
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| Fibers belonging to which general classification connect the primary and association cortices for vision? | Association fibers
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| BASAL NUCLEUS that has both limbic and motor functions | Amygdaloid
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| Specific landmark on spinal cord where the dorsal roots attach | Dorsolateral sulcus
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| Specific name given to that part of midbrain located between the cerebral aqueduct and the substantia nigra | Tegmentum
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| Area of the DIENCEPHALON that contains the substantia nigra and other motor nuclei | ???
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| Name given to the cord of pia mater running downward from the inferior end of the spinal cord | Filum terminale
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| Cranial nerve that is parasympathetic to the lacrimal gland | VII
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| Fibers of the medial lemniscus terminate on the ____ | VPL nucleus of thalamus
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| Part of brainstem which contains nuclei gracilis and cuneatus | Medulla
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| The mamillary nucleus is one of the nuclei of the _____ | Hypothalamus of diencephalon
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| Fibers passing from the thalamus to area 3,1,2 are part of the ___ and are classified as ____ fibers | Internal capsule, projection
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| The neuron cell bodies of fibers comprising the spinothalamic tract are located in ______ | Nucleus proprius
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| Name given to fiber tract running from the hippocampus to the mammillary bodies | Fornix
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| Group of fibers that connects the pons with the cerebellum | Middle cerebellar peduncle
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| 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
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| Portion of the diencephalon that contains the pineal gland | Epithalamus
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| General function of the neostriatum | Exrtrapyramidal motor
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| What type of fiber connects the primary auditory cortex with the auditory association cortex? | Association fibers
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| 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
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| When traveling through the medulla, the corticospinal fibers are located in the _____ | Pyramids
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| In the absorption of CSF, the fluid moves across the arachnoid granulations FROM the A) _____ INTO the B)______ | a. subarachnoid space b.dural sinus
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| Cranial nerves attached to the midbrain | Occulomotor and trochlear
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| Major function of the precentral gyrus | Primary motor area
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| The hypoglossal n. exits the brainstem between which 2 structures? | Olive and pyramids
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| Describe the function of the corpus callosum | Connects/carries info between the left and right cerebral hemispheres
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| What two groups of fibers terminate/synapse in the ventral posterior nucleus of the thalamus? | 2nd order spinothalamic nn.; 2nd order medial lemniscus
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| Specific landmark on spinal cord where the ventral roots attach | Ventrolateral sulcus
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| 2 paired bumps located on the inferior aspect of the DORSAL surface of the midbrain | Inferior colliculus
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| Specific name given to the pointed inferior end of the spinal cord at or just above L2 | Conus medullaris
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| 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
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| The Primary Auditory cortex receives information from the ______ nucleus. | Medial Geniculate
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| Fibers of the RIGHT fasciculus cuneatus terminate on the (left or Right)A._____, Name the nucleus B. _____ | A. Right, B. ???
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| Structure that anchors spinal cord to the coccyx? | Filum Terminale
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| In the general sensory pathways, all second order neurons terminate on the ________. | Ventral Posterior Nucleus of the Thalamus
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| Which of the following nuclei are located in the midbrain? A.nucleus gracilus B. Red Nucleus C. Inferior Olive D. Superior Colliculus | B. & D.
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| Cranial nerve (name or number) that supplies the sphincter pupillae muscle | CN3 Occulomotor
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| LOBE in which the general sensory cortex is located? | Parietal Lobe (5,7)
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| Fibers originating in the area of 17 and terminating on ipsilateral areas 18 & 19 are categorized as ______ fibers. | Association
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| Dermatomes represented in fasciculus cuneatus. | T6 and above
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| Area 17 of the cerebral cortex receiving fibers from ________. | Lateral geniculate
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| Which of the following are considered upper motor neurons? A. Caudate Nucleus B. Red Nucleus C. Mammillary Nucleus D. amygdaloid nucleus | A & B
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| Cranial nerve that supplies the sensory input to the carotid body and sinus? | CN 9. Glossopharyngeal Nerve
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| Midbrain nucleus that sends fibers to the medial geniculate | Inferior Colliculis
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