A. Plasma K+
B. Plasma Na+
C. pH of the plasma
D. Angiotensin II level
✅ The correct answer is option B. Plasma Na+.
164. The arterial supply of trachea is by________________?
A. Bronchial artery
B. Tracheal artery
C. Inferior thyroid artery
D. Superior thyroid artery
✅ The correct answer is option C. Inferior thyroid artery.
1087. Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?
A. Mamelons
B. Tubercles
C. Enamel pits
D. Cingulum
✅ The correct answer is option A. Mamelons.
1082. The muscle which is commonly involved in myofacial pain dysfunction syndrome______________?
A. Lateral ptergoid
B. Massetor
C. Temporalis
D. Medial pterygoid
✅ The correct answer is option A. Lateral ptergoid.
1116. The normal A/G ratio in blood is______________?
A. 5:1
B. 2:1
C. 1:2
D. 1:1
✅ The correct answer is option B. 2:1.
163. Protrusion of tongue is brought out by ______________?
A. Genioglossus
B. Intrinsic muscles of tongue
C. Styloglossus
D. Palatoglossus
✅ The correct answer is option A. Genioglossus.
The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor_____________?
A. VIII a and V a
B. VIII a
C. V a
D. None of the above
✅ The correct answer is option A. VIII a and V a.
1099. The zygomatic bone does not articulate with________________?
A. Frontal bone
B. Maxillary bone
C. Nasal bone
D. Temporal bone
✅ The correct answer is option C. Nasal bone.
1094. The striking difference between enamel and other mineralized tissues is______________?
A. Presence of high percentage of organic matrix
B. Presence of incremental lines
C. Enamel has high reparative capacity
D. Most of organic component is lost during mineralization
✅ The correct answer is option D. Most of organic component is lost during mineralization.
162. The lymphatic drainage from the tip of tongue first passes to ____________?
A. Submental nodes
B. Supra clavicular node
C. Sub mandibular nodes
D. Superior deep cervical nodes
✅ The correct answer is option A. Submental nodes.