141. The contractile element in a skeletal muscle is present in______________?
A. Sarcolemma
B. Sarcoplasm
C. Myofibril
D. Endomysium
✅ The correct answer is option C. Myofibril.
Medical
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142. All are true about calciotraumatic line, except______________?
A. Due to caries
B. Due to death of odontoblastic layer
C. It remains after caries is removed
D. Because of odontoblastic migration from cell rich zone
✅ The correct answer is option B. Due to death of odontoblastic layer.
143. The primary effect of calcitonin is__________________?
A. Bone deposition
B. Bone resorption
C. Increases intestinal absorption of calcium
D. Decreases intestinal absorption of calcium
✅ The correct answer is option A. Bone deposition.
144. Protective crests of contour on buccal and lingual surfaces are found______________?
A. In the middle third of the lingual
B. Nearest the occlusal third of the lingual
C. In the cervical third of the buccal
D. Both A and C
✅ The correct answer is option D. Both A and C.
145. Condensation shrinkage of porcelain during firing depends on__________________?
A. Rate of arriving at firing temperature
B. Uniformity of particle size
C. Shape and size of particle
D. Type of investment used
✅ The correct answer is option C. Shape and size of particle.
146. The lingual surface of epiglottis is lined by_______________?
A. Stratified squamous epithelium
B. Simple squamous epithelium
C. Stratified columnar epithelium
D. Pseudostratified epithelium
✅ The correct answer is option A. Stratified squamous epithelium.
147. Which is true of tonsils_______________?
A. Lies on inferior constrictor
B. Developed from 4th branchial cleft
C. Drained by jugulo digastric lymph nodes
D. Crypts lined by stratified columnar epithelium
✅ The correct answer is option C. Drained by jugulo digastric lymph nodes.
148. Fluid content of the blood is______________?
A. Plasma
B. Serum
C. Water
D. Tissue fluid
✅ The correct answer is option A. Plasma.
149. Depression of mandible is achieved by_______________?
A. Digastric
B. Lateral pterygoid
C. Geniohyoid
D. All of the above
✅ The correct answer is option D. All of the above.
150. Walderyer’s lymphatic chain is formed by all except_____________?
A. palatine tonsils
B. Pharyngeal tonsils
C. Tubal and lingual tonsils
D. Post auricular nodes
✅ The correct answer is option D. Post auricular nodes.