The following are true about lacrimal gland:
a. the palpebral part drains into the superior conjunctival fornix through 12 ducts
b. the palpebral part of the gland is 1/3 the size of the orbital part
c. excision of palpebral but no the orbital part abolish the tear secretion by the gland
d. it receives secretomotor nerve from the third cranial nerve
e. the lymphatic drainage is to parotid gland

1 Answer

Answer :

the palpebral part drains into the superior conjunctival fornix through 12 ducts

Related questions

Description : Which of the following is characteristic feature of Le Fort II fracture Options: 1) The fracture line runs through the root of the nose, lacrimal bone, floor of orbit, upper part of maxillary ... ) Complete separation of the facial bones from the cranial bones 4) Isolated fracture of orbital floor

Last Answer : Correct Answer: 1) The fracture line runs through the root of the nose, lacrimal bone, floor of orbit, upper part of maxillary sinus and pterygoid plates

Description : The following structure arise from surface ectoderm: a. conjunctival epithelium b. lens c. lacrimal gland d. all above

Last Answer : all above

Description : The parotid gland: a. contains a fascial sheath which is innervated by second cervical nerve b. receives post-ganglionic parasympathetic nerve from the otic ganglion c. contains a duct which opens ... . is composed of serous acini which contribute to the saliva e. is covered by the massenter

Last Answer : contains a fascial sheath which is innervated by second cervical nerve

Description : In the head and neck: a. the lymph from the upper lid drains to the parotid and submandibular lymph nodes b. the facial nerve comes from the first pharyngeal arch c. branches of the ... e. an unilateral cleft lip is a failure of the maxillary process to fuse with the medial nasal process

Last Answer : branches of the ophthalmic division of the trigeminal nerve supply the skin of the scalp as far backward as the vertex

Description : The commonest cause of unilateral exophthalmos is: a. Thyroid eye disease b. Lacrimal gland tumour c. Orbital cellulitis d. Cavernous sinus thrombosis

Last Answer : ANSWER: A

Description : Duct leading from parotid gland and opening into vestibule is (a) Haversian duct (b) Stenson’s duct (c) Wolffian duct (d) infra-orbital duct

Last Answer : (c) Wolffian duct

Description : Largest salivary gland is (a) Parotid (b) Infra orbital (c) Sub maxillary (d) None

Last Answer : (a) Parotid

Description : Which salivary gland is absent in man (a) Sublingual glands (b) Sub-maxillary glands (c) Infra-orbital glands (d) Parotid glands

Last Answer : (c) Infra-orbital glands

Description : Mumps is a viral disease that c inflammation of : (1) Parotid gland (2) Sublingual gland (3) Submaxillary gland (4) Infra-orbital gland

Last Answer : Parotid gland

Description : What is the cpt code for an excision of a lacrimal sac of the left eye?

Last Answer : Feel Free to Answer

Description : With regard to the lacrimal drainage system: a. the upper lacrimal punctum is lateral to the lower punctum b. the lacrimal canaliculi are lined by stratified squamous epithelium c. ... part of inferior meatus e. congenital blockage is due mainly to delay development of common canaliculus

Last Answer : the upper lacrimal punctum is lateral to the lower punctum

Description : The most serious complications which may occur from abscess of max canine is: A. Cellulitis B. Cavernous sinus thrombosis C. Lacrimal duct stenosis D. Damage to infra orbital nerves

Last Answer : B. Cavernous sinus thrombosis

Description : Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to ... without any treatment (C) Diluted with fresh water to reduce its acidity (D) None of these

Last Answer : (A) Neutralised by alkali treatment

Description : The nasociliary nerve supplies: a. the sphenoidal sinus b. ethmoidal sinus c. cornea d. lacrimal sac e. all above

Last Answer : all above

Description : In general, chest drainage tubes are not used for the patient undergoing a) Pneumonectomy Usually, no drains are used for the pneumonectomy patient because the accumulation of fluid in the empty ... With segmentectomy, drains are usually used because of the possibility of an air or blood leak.

Last Answer : a) Pneumonectomy Usually, no drains are used for the pneumonectomy patient because the accumulation of fluid in the empty hemithorax prevents mediastinal shift.

Description : With regard to immunoglobulin A: a. it is the heaviest immunoglobulin b. it is the first immunoglobulin to be produced when the body is invaded by viruses c. it is secreted by the lacrimal gland d. it is secreted in the breast milk

Last Answer : it is secreted by the lacrimal gland

Description : Which of the following statements is the characteristics of human cornea? (a) It is secreted by conjuctiva and glandular layer. (b) It is a lacrimal gland which secrete tears. (c) Blood circulation is absent in cornea. (d) In old age it becomes the cause of cataract.

Last Answer : (c) Blood circulation is absent in cornea.

Description : How can I stop my eyes from itching around my tear ducts?

Last Answer : answer:I'd say get some gel eye drops to use at night, and the regular watery ones during the day. I like refresh brand. Consider getting your thyroid checked next time you go to the doctor. Dry eyes are ... for me my thyroid isn't in balance. Are you losing a lot of hair? Could also be an allergy.

Description : $ The endocrine part of human pancreas is represented by `alpha` a and `beta` cells. ! Endocrine gland have ducts.

Last Answer : $ The endocrine part of human pancreas is represented by `alpha` a and `beta` cells. ! Endocrine gland ... is wrong D. If both As and R are wrong.

Description : A patient states that for ALMOST a year now she has had a rubbery, firm, painless nodule within the substance of parotid gland. This MOST likely is: A. Mucocele B. Lymph node C. Benign mixed tumour D. Squamous cell carcinoma E. Sialolith with encapsulations

Last Answer : C. Benign mixed tumour

Description : Parotid salivary gland are present

Last Answer : Parotid salivary gland are present A. Below the tongue B. Below the ears C. Below the eye orbits D. In the angle between two jaws

Description : There are 6 major salivary glands and they are located one in each parotid gland, two beneath the mandibles (submandibular) and two in the base of the tongue (sublingual). More than 700 other minor salivary glands exist dispersed on the lip mucosa, gingiva, palate and pharynx.

Last Answer : What is the approximate pH of the salivary secretion? Is it an acid or basic fluid? What are the main functions of saliva?

Description : Wharton’s duct is associated with (a) sublingual salivary gland (b) parotid salivary gland (c) submaxillary salivary gland (d) Brunner’s glands.

Last Answer : (c) submaxillary salivary gland

Description : Which of the following terms is used to describe stone formation in a salivary gland, usually the submandibular gland? a) Sialolithiasis Salivary stones are formed mainly from calcium phosphate. b ... of the salivary glands. d) Stomatitis Stomatitis refers to inflammation of the oral mucosa.

Last Answer : a) Sialolithiasis Salivary stones are formed mainly from calcium phosphate.

Description : The zygomatic process serves as: A. Origin of masseter muscle B. Origin of temporalis C. Protects parotid gland D. Insertion of lateral pterygoid

Last Answer : A. Origin of masseter muscle

Description : One of the following is not a salivary gland (a) Parotid (b) Sub-lingual (c) Sub maxillary (d) Payer’s patches

Last Answer : (d) Payer’s patches

Description : One of the following is salivary gland (a) Brunner’s gland (b) Stink gland (c) Erypts of leibcrkuhn (d) Parotid gland

Last Answer : (d) Parotid gland

Description : Stenson's duct is associated with (a) Parotid gland (b) Paratoid gland (c) Cardiac gland (d) All the above

Last Answer : (a) Parotid gland

Description : Antidiuretic hormone (A) Is secreted by hypothalamus (B) Secretion is increased when osmolality of plasma decreases (C) Increases obligatory reabsorption of water (D) Acts on distal convoluted tubules and collecting ducts

Last Answer : Answer : D

Description : Secretion of K+ in the late distal tubule and collecting ducts of kidney depends on: A. Intracellular K+ content B. Unabsorbed Na+ load presented to the distal segment C. Aldosterone level D. All of the above

Last Answer : D. All of the above

Description : What cranial nerve that regulates most of the internal thoracic and abdominal organs?

Last Answer : X, Number 10- the Vagus Nerve is the one that is connected withabdominal organs."The vagus nerve (n. vagus) (X pair) is mixed. Itsmotor fibers from the cells start motor nucleus, and sensitive - ... bound to the organs of the head, neck, chest andabdominal cavities. "-from my Atlas of Human Anatomy

Description : What nerve is cranial and spinal?

Last Answer : What is the answer ?

Description : The following cranial nerves contain parasympathetic outflow arising at the brain stem: a. optic nerve b. oculomotor nerve c. trigeminal nerve d. facial nerve

Last Answer : facial nerve

Description : The vagus nerve is the cranial nerve numbering (a) 7 (b) 5 (c) 10 (d) 9.

Last Answer : c) 10

Description : Which cranial nerve has the highest number of branches? (a) Vagus nerve (b) Trigeminal nerve (c) Facial nerve (d) None of these

Last Answer : b) Trigeminal nerve

Description : Bell's palsy is a disorder of which cranial nerve? a) Facial (VII) Bell's palsy is characterized by facial dysfunction, weakness, and paralysis b) Trigeminal (V) Trigeminal neuralgia is a disorder ... the vestibulocochlear nerve. d) Vagus (X) Guillain-Barre syndrome is a disorder of the vagus nerve.

Last Answer : a) Facial (VII) Bell’s palsy is characterized by facial dysfunction, weakness, and paralysis

Description : The cranial nerve that is responsible for facial sensation and corneal reflex is the _____________________ nerve. a) trigeminal The trigeminal (V) cranial nerve is also responsible for mastication. b) ... The facial nerve is responsible for salivation, tearing, taste, and sensation in the ear.

Last Answer : a) trigeminal The trigeminal (V) cranial nerve is also responsible for mastication.

Description : The cranial nerve that is responsible for muscles that move the eye and lid is the _____________________ nerve. a) oculomotor The oculomotor (III) cranial nerve is also responsible for pupillary constriction ... (VII) nerve is responsible for salivation, tearing, taste, and sensation in the ear.

Last Answer : a) oculomotor The oculomotor (III) cranial nerve is also responsible for pupillary constriction and lens accommodation.

Description : The cranial nerve that is responsible for salivation, tearing, taste, and sensation in the ear is the _____________________ nerve. a) vestibulocochlear The vestibulocochlear (VII) cranial nerve is ... mastication. d) facial The facial (VII) nerve controls facial expression and muscle movement.

Last Answer : a) vestibulocochlear The vestibulocochlear (VII) cranial nerve is responsible for hearing and equilibrium.

Description : Lagophthalmos can occur in all of the following except; a. 7th cranial nerve paralysis b. 5th cranial nerve paralysis c. Thyrotoxic exophthalmos d. Symblepharon

Last Answer : ANSWER: B  

Description : A persistent oroantral fistula for a 12 weeks period following the extraction of a maxillary first permanent molar is best treated by, a. Further review and reassurance since it will most ... Excision of the fistula and surgical closure. e. Maxillary antral wash out and nasal antrostomy.

Last Answer : d. Excision of the fistula and surgical closure.

Description : A persistent oroantral fistula for a 12 weeks period following the extraction of a maxillary first permanent molar is best treated by,** A. Further review and reassurance since it will most ... . Excision of the fistula and surgical closure E. Maxillary antral wash out and nasal antrostomy.

Last Answer : D. Excision of the fistula and surgical closure

Description : A patient shows a lesion on the tongue adjacent to sharp tooth. You “round off” the sharp area and recall patient after one month to see the lesion turning smaller in size. What would be your next step: A. Keep observing B. Perform an excision biopsy C. Prescribe Kenalog and Orabase

Last Answer : A. Keep observing

Description : The tear secretion contains an antibacterial enzyme known as (A) Zymase (B) Diastase (C) Lysozyme (D) Lipase

Last Answer : Answer : C

Description : True statements about the nucleic acid include: a. contains purine and pyrimidine which are bound together by covalent bonds b. there is always an equal concentration of purine and pyrimidine c. in RNA, ... d. introns is more common than exons on the DNA e. the histones mark the excision site

Last Answer : there is always an equal concentration of purine and pyrimidine

Description : The following are true about the dural venous sinuses: a. they have no valve b. the cavernous sinus is closely related to the pituitary gland c. the cavernous sinus has the first two divisions of the trigeminal nerve on its lateral wall d. all above

Last Answer : all above

Description : The following are true about the dural venous sinuses: a. they have no valve b. the cavernous sinus is closely related to the pituitary gland c. the cavernous sinus has the first two divisions of the trigeminal nerve on its lateral wall d. all above

Last Answer : all above

Description : Severe congenital ptosis with no levator function can be treated by: A. Levator resection from skin side B. Levator resection from conjunctival side C. Fascia lata sling operation D. Fasanella servat operation

Last Answer : ANSWER: C 

Description : The superior colliculi: a. receives P fibres from the retina b. receives M fibres from the retina c. regulates saccade movement d. is the centre for pursuit movemen

Last Answer : receives M fibres from the retina