Medical Archives

2641. Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?

A. Flattened root

B. More pronounced lingual fossa

C. Thinner incisal ridge

D. Sharper proximal incisal angles

✅ The correct answer is option B. More pronounced lingual fossa.

2642. A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?

A. Height of the lingual cusp

B. Mesial inclination of the lingual cusp

C. Flattened area beneath the contact on the distal surface

D. Greater length of the mesial cusp ridge on the lingual cusp ( AIPG- 98)

✅ The correct answer is option B. Mesial inclination of the lingual cusp.

2643. Stratum granulosum is not present in_____________?

A. Hyper orthokeratosis

B. Hyper parakeratosis

C. Non keratinized epithelium

D. Sulcular epithelium

✅ The correct answer is option B. Hyper parakeratosis.

2644. Parasympathetic nerve supply to salivary gland is by_______________?

A. IX & VII cranial Nerves

B. V & IX cranial Nerves

C. V & X cranial Nerves

D. IX & X cranial Nerves

✅ The correct answer is option A. IX & VII cranial Nerves.

2645. Sensory nerve supply of capsule of TMJ is _________________?

A. Auriculotemporal nerve

B. Facial nerve

C. Massetric nerve

D. Auricular nerve

✅ The correct answer is option A. Auriculotemporal nerve.

2646. Any insult to cells in apposition stage result in______________?

A. Hutchinson’s incisor

B. Osteodentin formation

C. Enamel hypoplasia

D. Anodontia

✅ The correct answer is option C. Enamel hypoplasia.

2647. Bone better described as ” bat with extended wings” is________________?

A. Ethmoid

B. Sphenoid

C. Nasal

D. Mandible

✅ The correct answer is option B. Sphenoid.

2648. Difference between the skin and mucosa of cheek is_______________?

A. Thin lamina and non keratinized mucosa of cheek

B. Keratinized mucosa of cheek

C. Rete pegs

D. Thick lamina propria on skin of cheek

✅ The correct answer is option A. Thin lamina and non keratinized mucosa of cheek.

2649. In an isotonic contraction of the muscle________________?

A. The muscle moves a load through a distance

B. The muscle is not able to move the load

C. The latent period of contraction is shorter than isometric contraction

D. The length of muscle is increased

✅ The correct answer is option A. The muscle moves a load through a distance.

2650. The pulp of first primary molar contains________________?

A. Four pulp horn and three root canal

B. Three pulp horn and three root canal

C. Two pulp horn and two root canal

D. Two pulp horn and three root canal

✅ The correct answer is option A. Four pulp horn and three root canal.