Medical relating to or concerned with physicians or the practice of medicine. Medicine is the field of health and healing. It includes nurses, doctors, and various specialists. It covers diagnosis, treatment, and prevention of disease, medical research, and many other aspects of health. Academic Task has 4000 plus medical MCQs and answers with detailed explanations for medical exam preparation and test. MCQs of Medical covers the topic like basic sciences, clinical sciences, principle and practice of medicine, intensive care medicine MCQs, Nursing MCQs, Medical devices, Physical and occupational therapy – and much more. Also, check MCQ on Biochemistry here.
91. 2nd heart sound is characterized by all except______________?
A. Due to closure of semilunar valves
B. Is occasionally split
C. Has longer duration than 1st heart sound
D. Marks the onset of diastole
92. Heart muscle, true are all except_______________?
A. Act as syncytium
B. Has multiple nuclei
C. Has gap junctions
D. Has branching
93. Isovolumetric relaxation ends immediately after________________?
A. AV Valve closes
B. When ventricular pressure falls below aortic pressure
C. When ventricular pressure falls below atrial pressure
D. None of the above
94. Ventricular muscle receives impulses directly from the_______________?
A. Purkinje system
B. Bundle of HIS
C. Right and left bundle branches
D. AV node
95. Distribution of blood flow is mainly regulated by the________________?
A. Arteries
B. Arterioles
C. Capillaries
D. Venules
96. Effect on force of contraction of heart is_____________?
A. Chronotropic effect
B. Dromotropic effect
C. Bathmotropic
D. Ionotropic effect
97. Cardiac output is maximum to _________________?
A. Liver
B. Brain
C. Kidney
D. Heart
98. Aphasia is most likely associated with a lesion in_______________?
A. Broca’s area
B. Sensory area
C. Primary motor area
D. Visual area
99. Abdominal visceral pain is transmitted by ________________?
A. fibers
B. fibers
C. Parasympathetic fibers
D. Sympathetic fibers
100. The Sensory receptors serving the stretch reflex are classified as___________?
A. Proprioceptors
B. Nociceptors
C. Exteroceptors
D. Chemo receptors