In the development of the eye:
a. the orbit is completed by 10th week of gestation
b. the orbit arises from fusion between the lateral nasal process and the maxilla
c. the lower eyelids are formed by the maxillary process
d. all above

1 Answer

Answer :

all above

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 : Butterfly proboscis is formed from— a. Mandible b. Galea of maxilla c. Labium d. Maxillary palp

Last Answer : b. Galea of maxilla

Description : The blood supply to the denture bearing areas of the maxilla A. Superior Maxillary artery B. Grand/greater palatine artery

Last Answer : A. Superior Maxillary artery

Description : The first molars are extracted in both arches: A. The bone resorption will be the same for both arches B. Resorption is more on the palatal side of maxillary molars C. Resorption is more on lingual side of mandibular molars D. The ridge height resorbs more in maxilla than mandible

Last Answer : C. Resorption is more on lingual side of mandibular molars

Description : Hard palate supported by (a) Dentary + Anglusphenial (b) Palatine + Premaxilla + Maxilla (c) Nasal + Premaxilla f Maxilla (d) Vomer + Premaxilla + Maxilla

Last Answer : (b) Palatine + Premaxilla + Maxilla

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 : A periapical x ray of 11 and 12 region shows the vimen, floor of the nasal fossa and the median palatine suture. The other feature that can be seen is: A. Maxillary sinus B. Incisive foramen C. Zygomatic process D. Wall of maxillary sinus

Last Answer : B. Incisive foramen

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 : What is your management with a chronic oral antral fistula for some time after the extraction of maxillary first molar: A. Surgical closure B. Anti-biotic and nasal decongestant C. Wash the antrum D. All of the above

Last Answer : D. All of the above

Description : The MOST stable area to evaluate the craniofacial growth is: A. Nasal floor B. Cranial vault C. Occlusal plane D. Naso maxillary complex E. Anterior cranial base

Last Answer : E. Anterior cranial base

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 : Which of the following is NOT TRUE in regard to lateral periodontal cyst** A. It is more common in anterior region B. It occurs more in maxilla than mandible C. Probable origin is from ... . Encountered in the cuspid-premolar region of the mandible, derived from the remnants of the dental lamina

Last Answer : A. It is more common in anterior region B. It occurs more in maxilla than mandible

Description : Which of the following statements is correct with reference to a test tube baby? (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother ... . (d) Fertilisation of the egg and growth of the embryo are affected in a large test tube.

Last Answer : (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother where the gestation is completed.

Description : The best method to take X-ray of the maxillary sinus is, A. Periapical radiograph B. Panoramic view C. Lateral cephaloghraph D. Occipitomental view E. Reverse Towne’s view

Last Answer : D. Occipitomental view

Description : In regard to external resorption:** A. Continues after successful endo treatment B. Stops in most cases following successful endodontic treatment C. Continues only in mandibular incisors after ... D. Stops in maxillary lateral incisors after successful endodontic treatment E. None of the above

Last Answer : B. Stops in most cases following successful endodontic treatment

Description : Most congenitally missing teeth are: A. Mandibular 3rd molars B. Mandibular 2nd premolars C. Maxillary lateral incisor

Last Answer : A. Mandibular 3rd molars

Description : The method you will use to fill root canal of maxillary lateral incisor is: A. One major Gutta Percha cone B. Laterally condensed C. Laterally above condensed

Last Answer : B. Laterally condensed

Description : With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of ... d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal

Last Answer : the lens first appears at 27 days of gestation

Description : The lower jaw in mammals is made up of (a) dentary (b) maxilla (c) angulars (d) mandible.

Last Answer : (a) dentary

Description : What arises from lateral meristem activity? -Biology

Last Answer : answer:

Description : What arises from lateral meristem activity? -Biology

Last Answer : answer:

Description : Energy of the sun arises mainly from __________ reactions. (A) Fusion (B) Fission (C) Combustion (D) None of these

Last Answer : A) Fusion

Description : A 73-year-old man presents with an abrupt onset of double vision and left leg weakness. Examination shows weakness of abduction of the right eye, right-sided facial weakness affecting upper and lower ... frontal lobe B. left lateral medulla C. right corpus striatum D. right midbrain E. right pons

Last Answer : Ans: E

Description : A 37 years-old patient presents with paroxysmal pain on the left eye that he thinks is related to his maxillary posterior teeth. The pain comes in recurrent bursts and is aggravated by stress and ... diagnosis is: A. Migraine B. Cluster headache C. Trigeminal neuralgia D. Temporal neuritis

Last Answer : B. Cluster headache

Description : Meiotic division of the secondary oocyte is completed (a) prior to ovulation (b) at the time of copulation (c) after zygote formation (d) at the time of fusion of a sperm with an ovum.

Last Answer : (d) at the time of fusion of a sperm with an ovum.

Description : A child has less than the normal number of teeth, the mandibular lateral incisor is larger than usual, on x rays it shows with two roots and two roots canals; your diagnosis is:** A. Dilaceration B. Gemination C. Fusion D. Concrescence E. Taurodontism

Last Answer : C. Fusion

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 : Occlusion of the lower nasal branch of the central retinal artery results in one of the following field defects: a. Lower nasal sector field defect b. Upper nasal sector field defect c. Upper temporal field defect d. Lower temporal sector field defect

Last Answer : ANSWER: C  

Description : A 9 years-old boy has a small white discolouration on his maxillary central incisor. The lesion is most probably, A. Hypocalcification due to trauma of the primary predecessor B ... the histo differentiation stage of development D. Defect during the morho differentiation stage of development

Last Answer : A. Hypocalcification due to trauma of the primary predecessor

Description : Under-capitalization arises due to __________. A. excess of assets over the liabilities. B. excess of liabilities over the assets. C. actual capitalization is higher than the proper capitalization. D. actual capitalization is lower than the proper capitalization.

Last Answer : D. actual capitalization is lower than the proper capitalization.

Description : Over - capitalization arises due to___________. A. excess of assets over the liabilities. B. excess of liabilities over the assets. C. actual earnings are lower than the expected earnings. D. actual earnings are higher than the expected earnings.

Last Answer : C. actual earnings are lower than the expected earnings.

Description : What is the common for maxilla bone?

Last Answer : Do you mean the common 'name'? If yes, the common name formaxilla bone is jawbone.

Description : As far as localised alveolar osteitis is concerned; which one of the following is true? A. The incidence in the mandible and maxilla is similar B. The prophylactic prescription of antibiotics ... and irrigation is mandatory E. Zn oxide eugenol and alvogyl dressing promote a rapid bone growth

Last Answer : C. Excessive fibrinolysis is the likely aetiology

Description : What does not show in Cleidocranial dysplasia:** A. Defective formation of clavicles B. Delayed closure of fontanelles C. Retention of maxilla D. Delayed eruption of permanent teeth E. None of the above

Last Answer : E. None of the above

Description : In maxilla fracture, if intra cranial pressure increases:** A. It is normal B. Typically associated with tachycardia C. Associated with blood pressure D. Usually subsides spontaneously E. Typically associated with constricted and un-reactive pupil

Last Answer : C. Associated with blood pressure

Description : Ameloblastoma occurs MOST frequently: A. Near the angle of the mandible B. In the maxilla

Last Answer : A. Near the angle of the mandible

Description : The SNA angle on cephalogram, best signifies the relationship of, A. Mandible to cranial base B. Maxilla to cranial base C. Maxilla to mandible D. Mandible to porion E. Maxilla to Frankfort plane

Last Answer : B. Maxilla to cranial base

Description : As far as localised alveolar osteitis (dry socket) is concerned; which one of the following is true? M07 A. The incidence in the mandible and maxilla is similar B. The prophylactic ... diagnosis and irrigation is mandatory E. Zinc oxide eugenol and alvogyl dressing promote a rapid bone growth

Last Answer : C. Excessive fibrinolysis is the likely aetiology

Description : A patient who recently had a calculus removed from the kidney presented with radiolucent area in the left maxilla with clinical evidence of swelling. The disease that you would immediately suggest ... A. Diabetes B. Thyrotoxicosis C. Hyperparathyroidism D. Osteoporosis E. Adrenal insufficiency

Last Answer : C. Hyperparathyroidism

Description : Mama Pasta's marketing manager believes that the firm's recent 40% increase in consumer sales is due to changes in costumer perceptions regarding the nutritional value of pasta. Which ... been completed? A)data interpretation B)data analysis C)hypothesis development D)problem expansion

Last Answer : C)hypothesis development

Description : Why do we close the eyelids of the deceased?

Last Answer : It’s a real thing. I think it would be weird if you went up to see the dearly departed in his coffin and his eyes were open. Some customs used to put pennies on the dead persons eyes to keep them closed.

Description : What could it possibly mean when your eyelids are involuntarily twitching?

Last Answer : R.E.M, maybe it’s a sign you’re losing your religion….only maybe though.

Description : Any ideas on how to relieve the pain of a bad sunburn on face (mostly eyelids)?

Last Answer : This happened to one of my kids this summer, and honestly I just gave him a cool, clean, damp washcloth to rest over his eyes while he slept. It was soothing, but non-irritating. You could try taking an Advil/ibuprofen to combat the swelling, if you’re comfortable taking something like that.

Description : Ladies (or anyone who wears mascara): how do you prevent lines from forming on your upper eyelids from the just-applied, wet mascara?

Last Answer : Just carry a few earbuds with you to “tidy up” the mess when you can.

Description : How is it possible that we're able to view light through our eyelids, being awake compared to asleep?

Last Answer : Perhaps it is because when you close your eyelids but still attempt to see (by that I mean look around with your eyeballs) your pupil is still facing forward and thus the light penetrates ... Also, at nighttime there is less ambient light anyways. These are just my non-ophthalmologist thoughts :)

Description : Why do my eyelids sometimes swell up when I am asleep?

Last Answer : All sorts of reasons. I have an unexplained edema that results in various parts of my body swelling up while I'm asleep, usually part of my hands or feet, my lips or my tongue. See a doctor, depending on what's going on this can be serious, I've come close to a tracheotomy a couple of times.

Description : What makes eyelids twitch?

Last Answer : Dunno what happens, but I find lack of sleep causes it. Try getting some extra-long shut-eye and see if it stops.

Description : Do our eyelids block out UV light?

Last Answer : Well, I found an abstract of a study that measured UV and visible light transmission through eyelids. It found that while up to 77% of visible light is transmitted, negligible amounts of UV make it through (the URL is ... 't allow me to make a link out of it, but if you're interested I'll PM it).

Description : My 10 yo gelding has had stress from yearly shots 12 days ago. Colic 6 days ago 2 days ago till present both eyelids droopy no fever

Last Answer : Droopy eyelids can have a number of causes including lacerations, entropion (eyelids roll inward), ectropion (eyelids roll outward), trauma, tumors, disease such as Horner's Syndrome (see our article), ... to have the condition examined by a vet so that proper diagnosis and treatment can be given.