A. Increased blood pressure, increased heart rate
B. Decreased B.P , decreased heart rate
C. Increased B.P, decreased heart rate
D. Decreased B.P, increased heart rate
Related Mcqs:
- Parasympathetic stimulation of heart causes______________?
A. SA node decreases firing
B. Increased AV node excitability
C. Decreased ventricular contraction
D. Tachycardia - Stimulation of baroreceptors results in_______________?
A. Increase in heart rate
B. Decreased vagal discharge
C. Increased sympathetic discharge
D. Decrease in blood pressure - Sympathetic stimulation causes ______________?
A. Arteriolar constriction
B. Ciliary muscle contraction
C. Sweat secretion
D. All of the above - Vagal stimulation following intake of food does not affect secretion of_______________?
A. Stomach
B. Pancrease
C. Parotid
D. Gall bladder - Which of the following anesthetic drugs produces powerful stimulation of the cerebral cortex_____________?
A. Cocaine
B. Procaine
C. Lidocaine
D. Tetracaine - Neusea and vomiting that are associated with administration of opioid analgesic is the result of stimulation of the_____________?
A. Limbic system
B. Emetic system
C. Chemoreceptor trigger zone (CTZ)
D. Opioid receptors in G.I.T - Posterior pituitary insufficiency leads to______________?
A. Diabetes mellitus
B. Diabetes insipidus
C. Dwarfism
D. Cretinism - The interaction of antigens with antibodies on the surface of a mast cel leads to degranulation and anaphylaxis. The mast cell granules produce anaphylaxis because they contain________________?
A. Lysosomes
B. Proteolytic enzymes
C. Lymphotoxins
D. Vasoactive mediators - Hypoxic death leads to__________________?
A. Liquefactive necrosis
B. Coagulative nacrosis
C. Caseous necrosis
D. Fat necrosis - Prolonged use of aspirin leads to______________?
A. peptic ulcer
B. Bleeding defects
C. Carcinoma
D. A & B
