296. The branch of facial nerve that conveys the secretomotor impulse involved in lacrimation is_____________? September 27, 2025 by Admin A. Chorda tympani nerve B. Deep peterosal nerve C. Greater petrosal nerve D. Lesser petrosal nerve ✅ The correct answer is option C. Greater petrosal nerve.
1823. Which of the following hormones act via cAMP ? September 27, 2025 by Admin A. Insulin B. Parathormone C. Vasopressin D. Adrenalin ✅ The correct answer is option B. Parathormone.
1820. Which of the following adaptations will be apt to increase the work capacity at high altitude_________________? September 27, 2025 by Admin A. Increased workload, decreasing duration of exercise B. Increased workload, increasing duration of exercise C. Decreasing workload, increasing duration of exercise D. Decreasing workload, decreasing duration of exercise ✅ The correct answer is option C. Decreasing workload, increasing duration of exercise.
307. All of the following nerves are related to the mandible except_____________? September 27, 2025 by Admin A. Lingual nerve B. Auriculotemporal nerve C. Chorda tympani D. Mental nerve ✅ The correct answer is option C. Chorda tympani.
1854. Which of the following is least mineralized ? September 27, 2025 by Admin A. Cementoid B. Incremental line C. Cellular cementum D. Acellular cementum ✅ The correct answer is option A. Cementoid.
In human body which of the following trace element is next to iron_______________? September 27, 2025 by Admin A. Ca++ B. Zn++ C. Cu++ D. Selenium ✅ The correct answer is option B. Zn++.
1848. Patient with anemia tends to have all, except________________? September 27, 2025 by Admin A. Compensatory increase in cardiac output B. Increased incidence of heart murmurs C. Pallor of mucous membranes D. A low PO2 in arterial blood ✅ The correct answer is option D. A low PO2 in arterial blood.
Decarboxylation of which of the following amino acids results in formation of a vasodilator ? September 27, 2025 by Admin A. Valine B. Arginine C. Histidine D. Glutamic acid ✅ The correct answer is option C. Histidine.
306. Origin of maxillary artery ________________? September 27, 2025 by Admin A. Angle of mandible B. Neck of condyle C. Body of mandible D. Coronoid ✅ The correct answer is option B. Neck of condyle.
1841. Which of the following is not true for myelinated nerve fibers______________? September 27, 2025 by Admin A. Impulse through myelinated fibers is slower than non- myelinated fibers B. Membrane currents are generated at nodes of Ranvier C. Saltatory conduction of impulses is seen D. Local anesthesia is effective only when the nerve is not covered by myelin sheath ✅ The correct answer is option A. Impulse through myelinated fibers is slower than non- myelinated fibers.