Kaloji Narayana Rao University of Health Sciences Bachelor of Medicine and Bachelor of SurgeryPhysiology Previous Year Question Papers

The adhesion of platelets to subendothelial collagen is impaired in the absence of: a) Von Willebrand factor b) Plasmin c) Heparin d) Antithrombin III

Which of the following is NOT a characteristic of an action potential a) Refractory period b) Conductivity c) Accommodation d) Graded response to increasing strength of stimuli

Enumerate the Functions of thalamus.

The type of respiration seen in diabetic ketoacidosis is: a) Cheyne-Stroke breathing b) Biot's respiration c) Hysteric breathing d) Kussmaul Breathing

The forced vital capacity is a) The amount of air that normally moves into (or out of) the lung with each respiration b) The amount of air that enters the lung but does not participate in gas exchange. c) The amount of air expired after maximal inspiratory effort d) The largest amount of gas that can be moved into and out of the lungs in 1 min

Hering Breuer Reflex protects lung from a) Circulating Toxins b) Circulating Phagocytes c) Overinflation d) Under Ventilation

Which of the following describes a connection between components of the basal ganglia? a) The subthalamic nucleus releases glutamate to excite the globus pallidus, internal segment b) The substantia nigra pars reticulata releases Dopamine to inhibit the striatum c) The substantia nigra pars compacta releases Dopamine to excite the Globus pallidus, external segment d) The striatum releases acetylcholine to excite the substantia nigra para reticulata

Actin is tethered to Z-lines in the sarcomere by: a) Actinin b) Titin c) Nebulin d) Dystrophin

Which of the following cells receives direct synaptic input from Golgi tendon organs a) Type la inhibitory interneurons b) Dynamic gamma motor neurons c) Alpha motor neurons d) Type lb inhibitory interneurons

How many oxygen atoms can be transported by each haemoglobin molecule? a) 2 b) 4 c) 8 d) 16