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122 Cards in this Set
- Front
- Back
Olfactory
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CN I
Type: sensory (smell) |
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what is C?
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central sulcus
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Optic
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CN II
Type: sensory (visual) |
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what is A?
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frontal lobe
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Oculomotor
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CN III
Type: motor (contracts eye muscles to control eye movements; constricts pupil; elevates eyelid) |
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what is B?
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parietal lobe
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Trochlear
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CN IV
Type: motor (superior oblique eye muscle) |
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what is C?
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occipital lobe
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Trigeminal
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CN V
Type: sensory (skin of face, oral/nasal/sinus mucosa, teeth) & motor (muscles of mastication) |
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what is D?
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temporal lobe
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Abducens
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CN VI
Type: motor (lateral rectus eye muscle) |
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what is A?
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cerebral peduncle
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Facial
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CN VII
Type: sensory (taste/anterior 2/3 of tongue) & motor (facial expressions, salivary glands) |
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what is B?
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thalamus
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Acoustic/Vestibulocochlear
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CN VIII
Type: sensory (hearing and balance) |
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what is D?
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pituitary gland
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Glossopharyngeal
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CN IX
Type: sensory (poster 1/3 of tongue, pharynx, gag reflex) & Motor (parotid gland) |
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what is E?
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cerebellar peduncles
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Vagus
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CN X
Type: sensory (pharynx, larynx, lungs heart, GI tract) & motor (palate, pharynx, larynx, trachea, bronchial tree, heart, GI tract) |
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what is F?
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medulla oblongota
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Spinal Accessory
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CN XI
Type: motor (SCM,trapezius) |
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what is C?
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infundibulum
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Hypoglossal
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CN XII
Type: motor (innervates tongue muscle that promotes movement of food & talking) |
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what is A?
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thalamus
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what is B?
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hypothalamus
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what is C?
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mamillary bodies
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what is D?
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cerebellar peduncles
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what is E?
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optic chiasm
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what is F?
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optic nerve
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what is G?
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cerebral peduncle
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what is H?
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pons
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what is G?
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corpora quadrigemina
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what is J?
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optic tract
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what is A?
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dura mater
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what is B?
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periosteal dura
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what is C?
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meningeal layer of dura
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what is D?
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falx cerebri (there is also falx cerebelli - not pictured)
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what is E?
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subdural space
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what is E?
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subdural space
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what is F?
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arachnoid mater
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what is G?
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subarachnoid space
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what is H?
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pia mater
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what is J?
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epidural space
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What is A and the function of it?
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lacrimal sac; tears drain into it from the lacrimal canaliculi
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what is B and its function?
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lacrimal gland; tear producing gland
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what is C and its function?
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lacrimal duct; ducts that transport tears from the gland to the surface of the eye
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what is D and its function?
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lacrimal canaliculi; drains tears from the surface of the eye to the lacrimal sac
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what is E and its function?
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nasolacrimal duct; transports tears from the lacrimal sac into the nasal cavity
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what is the fibrous tunic?
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the outermost layer of the eye consisting mostly of collagenous connective tissue
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what is the vascular tunic?
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aka the uvea, it is the middle layer of the eye
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what is the nervous tunic?
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aka the retina, it is the innermost layer of the eye consisting of three layers of neurons; the layer closest to the uvea contains specialized neuronal cells that are sensitive to visible light
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what is A?
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the choroid
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what is B?
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ciliary body
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what is C?
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the iris
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what is D?
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the pupil
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what is E?
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the optic disc
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what is F and it's structure?
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the macula lutea; high concentration of cone cells0 critical for visual acuity
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what is G and its structure?
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fovea centralis - central region of the macula lutea; highest concentration of cones and the source of sharpest vision
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what is H?
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optic nerve
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what is J?
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lens
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what is K?
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suspensory ligaments (aka ciliary zonule fibers)
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what is L?
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vitreous chamber (contains vitreous humor)
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what is M?
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anterior chamber (contains aqueous humor)
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what is N?
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cornea
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what is P?
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the sclera
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what is Q?
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the retina
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what is the function of cones?
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photoreceptors responsible for sensing bright light and color
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what is the function of rods?
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photoreceptors responsible for sensing light in a dim environment
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what are constrictor pupillae?
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smooth muscle cells arranged in a circle around the pupil - controlled by PNS
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what are the dilator pupillae?
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radially oriented myoepithelial cells which contract to dilate the pupil
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what is the posterior chamber?
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it is located between the lens and the iris containing aqueous humor
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what are ciliary processes?
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projections from the ciliary body covered in epithelium that produce aqueous humor; suspensory ligaments connect the ciliary processes to the lens
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what is the innervation and movement of the superior rectus muscle?
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CN III - elevate and abduct
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what is the innervation and movement of the inferior rectus muscle?
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CN III - depress and adduct
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what is the innervation and movement of the medial rectus muscle?
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CN III - adduct
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what is the innervation and movement of the inferior oblique muscle?
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CN III - elevate and adduct
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what is the innervation and movement of the lateral rectus muscle?
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CN VI - abduct
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what is the innervation and movement of the superior oblique muscle?
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CN IV - depress and medial
|
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what is A?
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malleus bone
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what is B?
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incus bone
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what is C?
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stapes bone
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what is D?
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semicircular canals
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what is E?
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vestibular nerve
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what is E?
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vestibular nerve
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what is F?
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cochlear nerve
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what is G?
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cochlea
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what is H?
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eustachian tube
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what is L?
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tympanic membrane
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what is M?
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external auditory canal
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parietal peritoneum
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lines the body walls the enclose the abdominal cavity
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visceral peritoneum
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wraps around various organs within the abdominal cavity
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peritoneal cavity
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potential space between the parietal and visceral peritoneum filled with serous fluid
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intraperitoneal
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organs that are suspended by mesenteries
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retroperitoneal
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organs that are not surrounded/suspended by mesenteries
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greater omentum
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mesentery that descends from the greater curvature of the stomach and drapes over central surface of most digestive organs - attaches to the transverse colon
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lesser omentum
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continuation of the visceral peritoneum that connects to inferior side of the liver with the lesser curvature of the stomach
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falciform ligament
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suspends liver from the diaphragm and anterior body wall
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three types of salivary glands
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parotid, submandibular, sublingual
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cardia
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small region of stomach that joins with distal esophagus
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fundus
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dome-shaped region just inferior to diaphragm
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body
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largest portion of the stomach
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pyloric region
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distal end of stomach (pyloric antrum narrows to form canal)
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caudate lobe
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of liver - superior
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quadrate lobe
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of liver - inferior
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round ligament
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inferior continuation of falciform ligament
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common hepatic duct
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combination of left/right hepatic ducts exiting from liver; joins the cystic duct
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porta hepatis
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exit point of common hepatic duct from liver
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cystic duct
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bile duct from gallbladder - joins with the common hepatic duct
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common bile duct
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combination of common hepatic and cystic duct
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hepatopancreatic ampulla
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joining of common bile and pancreatic ducts which enters the duodenum
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hepatopancreatic sphincter
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entry point of hepatopancreatic ampulla into duodenum
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three portions of the small intenstine (proximal to distal)
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duodenum --> jejunum --> ileum (DJI)
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plicae circulares
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"circular folds" - visible circular ridges along the wall of the SI
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cecum
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first part of large intestine
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segments and bends of the large intestine (proximal to distal)
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cecum --> ascending --> hepatic flexure --> transverse --> splenic flexure --> descending --> sigmoid colon --> rectum --> anal canal --> anus
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teniae coli
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longitudinal muscle running the lnegth of the large intestine
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haustra
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pouches formed along the length of the large intestine
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four major layers of the GI tract (innermost to outermost)
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mucose --> submucosa --> muscularis externa --> serosa or adventitia
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parietal cell
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pink staining cytoplasm with central nucleus; pump H+ into lumen
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chief cell
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purplish-blue cytoplasm; produce pepsinogen
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paneth cell
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cells lining the base of intestinal glands that produce antibacterial secretions; many bright pink secretory vesicles
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enteroendocrine cells
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intestinal cells that produce hormones secreted into underlying lamina propria
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