Mcq Subject: Physiology
Electrical synapse is closely associated with
A. Neuromuscular junction
B. Tight junction
C. Gap junction
D. None of the above
View DescriptionAll of the following statements about the control of micturition are true Except
A. An individual with a spinal cord injury at L1 can still have a micturition reflex
B. The micturition reflex can occur without voiding any urine
C. Bladder volume can be more than double that present when the first urge to void occurs
D. An individual with destruction of the sacral dorsal roots can still have a micturition reflex
View DescriptionMaximum contribution of plasma osmolarity is by
A. Urea
B. Glucose
C. Sodium
D. Albumin
View DescriptionCompared with serum, CSF has
A. A higher chloride concentration
B. A higher protein concentration
C. The same glucose concentration
D. More lymphocytes per microliter
View DescriptionIncreased BP & decreased heart rate is seen in
A. Hemorrhage
B. High altitude
C. Raised intracranial pressure
D. Anemia
View DescriptionPain-sensitive intracranial structure is
A. Piamater
B. Pial vessels
C. Duramater
D. Brain mater
View DescriptionThe main types of muscle cells are
A. Skeletal and cardiac
B. Smooth and cardiac
C. Smooth and skeletal
D. All of the above
View DescriptionWithin the RBC, hypoxia stimulates glycolysis by which of the following regulating pathways ?
A. Hypoxia stimulates pyruvate dehydrogenase by increased 2,3 DPG
B. Hypoxia inhibits hexokinase
C. Hypoxia stimulates release of all Glycolytic enzymes from band 3 on RBC membrane
D. Activation of the regulatory enzymes by high pH
View DescriptionWhich of the following is true about the main respiratory control neurons?
A. image_question
B. image_question
C. image_question
D. image_question
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