Gastrointestinal Tract Physiology MCQ

1. Gastric motility is increased by: a. Secretin b. Gastric inhibitory peptide (GIP) c. Vasoactive intestinal peptide (VIP) d. Cholecystokinin (CCK) e. Gastrin Correct answer: (e) Gastrin 2. The myenteric plexus: a. Controls secretion of the intestines b. Consists of parasympathetic nerve fibers c. Controls motility of the intestines d. Has normal functions in achalasia […]

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Physiology MCQ

1. The endoplasmic reticulum A. Is a complex system of intracellular tubules. B. Is a component of the Golgi apparatus. C. Has a membrane structure similar to the cell membrane. D. Is associated with ribonucleoprotein. E. Is well developed in secretory cells. ANS: A. True – It is analogous to the sarcoplasmic reticulum in muscle […]

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Physiology MCQs – Neuromuscular [MBBS]

MBBS FIRST PROFESSIONAL PART – I EXAMINATION [2015] Physiology (MCQs) – Neuromuscular 1. Muscle tone is reduced by A. Curare-like drugs. B. Lower motor neuron lesions. C. Upper motor neuron lesions D. Cerebellar lesions E. Gamma efferent impulses to muscle spindles   2. Effective treatments for severely raised intracranial pressure include A. Removal of cerebrospinal […]

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