A. Initiating contraction
B. Support for the end piece during active secretion of saliva
C. Provide signals to the acinar secretary cells for structure organization
D. All of the above
✅ The correct answer is option D. All of the above.
Medical
Prepare effectively with the latest Medical MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers anatomy, physiology, biochemistry, pharmacology, pathology, microbiology, forensic medicine, community medicine, and clinical skills. These Medical multiple-choice questions are designed for students, medical aspirants, and professionals preparing for NTS, PPSC, FPSC, CSS, PMS, medical entrance exams, and recruitment assessments. Strengthen your medical knowledge, improve problem-solving skills, and score higher with our updated Medical MCQs.
2082. Which one of the following is a precursor of both gonadal and adrenocortical hormones_____________?
A. Progesterone
B. Cortisol
C. Testosterone
D. Corticosterone
✅ The correct answer is option A. Progesterone.
2083. The main pathways of metabolism in brain are______________?
A. Glycolysis and citric acid cycle
B. Glycogenolysis and Gluconeogenesis
C. Embden-Meyerhof Pathway and H.M.P shunt
D. Glycogenolysis and Citric and cycle
✅ The correct answer is option A. Glycolysis and citric acid cycle.
2084. When a patient is asked to say ” ah” if the uvula is drawn upwards to the left, the cranial nerve likely to be damaged is____________?
A. Vagus
B. Rt accessory
C. Lt accessory
D. Hypoglossal
✅ The correct answer is option B. Rt accessory.
2085. Function of ADH is________________?
A. Water reabsorption
B. Water excretion
C. Na+ absorption
D. K+ secretion
✅ The correct answer is option A. Water reabsorption.
2086. Largest embrasure lies between______________?
A. Maxillary central incisors
B. Maxillary central and lateral incisor
C. Maxillary canine and first premolar
D. Maxillary lateral incisor and canine
✅ The correct answer is option C. Maxillary canine and first premolar.
2087. Carotid body function in an organ work as_______________?
A. Differential pressure of oxygen in arterial blood
B. Differential pressure of oxygen in venous blood
C. Differential pressure of oxygen in in tissue fluids
D. Differential pressure of oxygen in in hemoglobin synthesis
✅ The correct answer is option A. Differential pressure of oxygen in arterial blood.
2088. Inactive precursors of enzymes are known as_______________?
A. Apoenzymes
B. Coenzymes
C. Proenzymes
D. Holoenzymes
✅ The correct answer is option C. Proenzymes.
2089. The hypoglossal nerve provides______________?
A. Motor innervation to styloglossus and hyoglossus muscles only
B. Motor innervation to all of the muscles of the tongue both intrinsic and extrinsic
C. Sensory innervation to the posterior third of the tongue
D. Sensory innervation to the anterior two – thirds of the tongue
✅ The correct answer is option B. Motor innervation to all of the muscles of the tongue both intrinsic and extrinsic.
2090. Copious flow of watery saliva is secreted in response to _____________?
A. Parasympathetic stimulation
B. Sympathetic stimulation
C. CNS stimulation
D. sensory stimulation
✅ The correct answer is option A. Parasympathetic stimulation.