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63
Anatomy
Undergraduate 2
10/30/2015

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Term
Somatic efferent cell bodies of spinal nerves lie here
Definition
Ventral grey horn
Term
Somatic afferent cell bodies of spinal nerves lie here
Definition
Dorsal root ganglion
Term
Somatic efferent cell bodies of spinal nerves synapse onto this
Definition
Directly on striated muscle via motor end plate
Term
In regard to spinal nerves, general visceral efferent 1st order cell bodies lie here
Definition
Lateral grey horn
Term
In regard to spinal nerves, general visceral efferent 2nd order cell bodies lie here
Definition
Sympathetic/parasympathetic ganglion
Term
In regard to spinal nerves, general visceral efferent 2nd order processes terminate on these
Definition
Visceral effector organs
Term
In regard to spinal nerves, general visceral afferent cell bodies lie here
Definition
Dorsal root ganglion
Term
Somatic efferent (general motor) are found in which cranial nerves?
Definition
III, IV, VI, XII
Term
Somatic afferents (general sensory) are found in which cranial nerves?
Definition
Mainly V (trigeminal), a few in VII, IX, and X
Term
General visceral efferents (parasympathetics) are found in which cranial nerves
Definition
III, VII, IX, X, and XI
Term
Do sympathetics of cranial nerves actually come from the cranial nerves?
Definition
No, they travel with them
Term
General visceral afferents (pain and sesnsibility) are found in which cranial nerves
Definition
VII, IX, X
Term
Special visceral efferents (branchiomotor) supply what?
Definition
Striated muscle derived from pharyngeal/branchial arches
Term
Special visceral efferents (branchiomotor) are found in which cranial nerves?
Definition
V, VIII, IX, X, and XI
Term
Special somatic afferents (special senses) are found in which cranial nerves?
Definition
I, VII, VIII, IX, and X
Term
What type of vision does the nasal retina see?
Definition
Peripheral
Term
What is the only cranial nerve you can see on the dorsal side?
Definition
Trochlear
Term
Which nucleus is the only one inside the brainstem?
Definition
Mesocephalic
Term
How many layers does the cornea have?
Definition
5
Term
Does the cornea have blood vessels and lymphatics?
Definition
No
Term
What is the corneal stroma made of?
Definition
Collagen
Term
The cornea refracts light through what substance?
Definition
Water
Term
What term refers to the perforated area of sclera that allows axons from retinal ganglion cells to exit and form optic nerve?
Definition
Lamina cribrosa
Term
Where do cells of the lens fiber get their nutrition?
Definition
Aqueous humor
Term
The ciliary process and ciliary body are connected to what part of the eye?
Definition
Lens
Term
If you take tension off the lens zonules (ie muscle contracts) does the lens become less or more rounded?
Definition
More
Term
If you take tension off the lens zonules (ie muscle contracts) does the lens surface become more or less curved?
Definition
More
Term
If you take tension off the lens zonules (ie muscle contracts) do you get greater or lesser refraction?
Definition
Greater
Term
If more tension is placed on the lens zonules (ie muscle relaxes), what happens to the refractive index?
Definition
Reduces
Term
What embryological tissue does the lens come from?
Definition
Ectoderm
Term
Where does the lens get its blood supply from?
Definition
Hyaloid artery
Term
What is the most common form of glaucoma?
Definition
Primary open angle glaucoma
Term
Scotoma is a loss of what vision?
Definition
Peripheral
Term
What term refers to a constricted pupil?
Definition
Miosis
Term
What term refers to a dilated pupil?
Definition
Mydriasis
Term
What nerves control the dilator pupillae in the eye?
Definition
Sympathetics
Term
What nerves control the sphincter pupillae in the eye?
Definition
Parasympathetics
Term
Does the fovea have mainly rods or cones?
Definition
Cones
Term
What nerve is in the roof of the posterior triangle of the neck?
Definition
Accessory nerve (XI)
Term
Strap muscles are found under what other muscles?
Definition
Sternocloidalmastoid
Term
What nerve runs with the superior thyroid artery?
Definition
External laryngeal nerve
Term
Does the recurrent laryngeal nerve sit in front of or behind the thyroid?
Definition
Behind
Term
The right recurrent laryngeal nerve recurs around what structure?
Definition
Subclavian artery
Term
Inside the carotid sheath is what artery?
Definition
Carotid artery
Term
Inside the carotid sheath is what nerve?
Definition
Vagus
Term
Inside the carotid sheath is what vein?
Definition
Jugular
Term
Pretrachial fascia anchors the thyroid to what?
Definition
Pharynx and trachea
Term
The superior parathyroid comes from which embryological pouch?
Definition
4th
Term
The inferior parathyroid comes from which embryological pouch?
Definition
3rd
Term
One of the structures at risk during a thyroidectomy
Definition
Parathyroid glands
Term
One of the structures at risk during a thyroidectomy
Definition
External laryngeal nerve
Term
One of the structures at risk during a thyroidectomy
Definition
Recurrent laryngeal nerve
Term
Most superficial structure contained within the parotid gland
Definition
Facial nerve
Term
Middle structure contained within the parotid gland
Definition
Retromandibular vein
Term
Most deep structure contained within the parotid gland
Definition
External carotid artery
Term
What structure is superficial to the submandibular gland?
Definition
Marginal mandibular branch of the facial nerve
Term
What structure is deep to the submandibular gland?
Definition
Lingual nerve
Term
The lingual nerve provides general sensation to what?
Definition
Tongue
Term
Which is on top of the other - the duct of the submandibular gland, or the lingual nerve
Definition
Duct of the submandibular gland
Term
What artery hooks up and over the superficial lobe of the salivary gland?
Definition
Facial artery
Term
What does Virchow's node drain?
Definition
Head, neck, chest, intra-abdominal
Term
The posterior triangle lymph nodes run with which nerve?
Definition
Accessory nerve (XI)
Term
Shoulder weakness and dropping of the shoulder would be associated with damage to what nerve during a biopsy of the posterior triangle?
Definition
Accessory nerve (XI)
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