MOST FREQUENTLY ASK EMBRYOLOGY QUESTION WITH ANSWER 2015

MOST FREQUENTLY ASK EMBRYOLOGY QUESTION WITH ANSWER 2015

MOST FREQUENTLY ASK EMBRYOLOGY QUESTION WITH ANSWER 2015
Q.The nasolacrimal groove separates the ?

A. mandibular and maxillary swellings
B. lateral nasal swelling and maxillary swelling
C. medial nasal swelling and maxillary swelling
D. first and second branchial arches
E. otic and optic vesicles

ANS B
The nasolacrimal groove lies between the maxillary swelling or prominence and the lateral nasal swelling. This groove ultimately forms the nasolacrimal duct and lacrimal sac. In the adult, it is the passage used by tears to travel from the eye to inferior meatus of the nasal cavity, to make your nose run when you cry.
Q.Many facial malformations are believed to be due to ?

A. a failure of the oral membrane to rupture
B. a failure to neural crest cells to migrate into the facial processes
C. a failure in growth of the head fold
D. an abnormal persistence of the pharyngeal clefts
E. none of the above

ANS B
Proper migration of neural crest cells into the face area is vitally important to facial development. Neural crest tissue will form much of the facial skeleton
 
Q.The foramen cecum of the adult tongue ?

A. marks the point of embryonic evagination of the thymus Read More !

LATEST OPHTHALMOLOGY FREQUENTLY ASK QUESTION WITH ANSWER 2015

LATEST OPHTHALMOLOGY FREQUENTLY ASK QUESTION WITH ANSWER 2015

Q.Kayser Fleischer ring is ?
A.Pathognomic of Wilson’s disease
B.Occurs in all patients with hepatic failure due to Wilson’s disease
C.Occurs in all patients with neurological manifestations of Wilson’s disease
D.Disappears wih desferrioxamine treatment

ANS C

Q.Patients presents with a hypertropia(strabismus) of r/e with a small esotropia resulting in a diagonal diplopia with tilted images and a head tilt on the opposite shoulder. Read More !

MOST FREQUENTLY ASK BIOCHEMISTRY QUESTION WITH ANSWER 2015

MOST FREQUENTLY ASK BIOCHEMISTRY  QUESTION WITH ANSWER 2015

1.Two molecules that are isomers:
A.must contain the same functional groups
B.often differ in the number of unsaturated bonds they possess
C.have the same molecular formulas
D.often have different masses

ANS C

2.In which of the following kinds of organic compounds does a carbon atom bond ONLY to hydrogen and other carbon atoms?
A.Carbohydrates
b.fatty acid
c.lipid
D.hydrocarbons

ANS D

3.Glycogen is best defined as a:
A.storage Read More !

MOST FREQUENTLY ASK PHYSIOLOGY QUESTION AND ANSWER 2015

MOST FREQUENTLY ASK PHYSIOLOGY QUESTION AND ANSWER 2015

1.Angiotensin I is changed by which of the following into Angiotensin II?
A. ACE
B. AVT
C. Pepsin
D. Adenosine

ans A

2.Which of the following hormones causes increased atrial pressure and decreases sodium reabsorption in the kidneys?
A. Atrial natriuretic peptide
B. PTH
C. Aldosterone
D. Vasopressin

ans A

3. Which of the following is not a cause of peripheral edema?
A. Increased capillary permeability
B. Reduced levels of plasma proteins
Read More !

Controversial Questions And Answer For Exam 2015

Controversial Questions And Answer For Exam 2015 WITH ANSWER KEY 2015

Q The nasolacrimal groove separates the:

A. mandibular and maxillary swellings
B. lateral nasal swelling and maxillary swelling
C. medial nasal swelling and maxillary swelling
D. first and second branchial arches
E. otic and optic vesicles
B. is correct.
The nasolacrimal groove lies between the maxillary swelling or prominence and the lateral nasal swelling. This groove ultimately forms the Read More !