a result of a trauma apatient has developed traumatic shock. The patient is fussy, talkative, pale. AP- 140/90 mm Hg, Ps- 120 bpm. This condition is consistent with the following shock phase:
An experimentator wants a dog to develop conditioned salivary reflex. What conditioned stimulus will be appropriate to use?
It is known, that the foxglove drugs block the work of Na+/K+-pump in cardiomyocytes. What processes will take place in the cells of cardiac muscle if the patient uses these drugs regularly?
In a nerve axon, which phase of the action potential is caused by the inactivation of the Na+ channels?
action of metabolotrophic mediators on a postsynaptic membrane by activating of specific enzymes there is activating:
certain stomatological diseases, any irritants (touching, bright light, loud sound) strengthen a toothache. What principle of spreading of excitation arises up here?
In modern neuro-surgery during conducting of plastic operations on nervous fibers doctors count that the basic condition of regeneration of nervous fiber is the saving of:
different pathological states which are accompanied by the expressed pain afferentati on, a man loses consciousness, because the work of excitant synapses is blocked by oppression of excretion of mediators. What type of braking takes place in this case;
. Which from propriospinal reflexes of a human is the most informing after the damage of spinal cord on the level of I - ІІ segments of sacral section?
the hit of neurological hammer on the tendon of bicipital muscle of shoulder, the reflex from the tendon of m. flexor antebrachial was caused. What segments of spinal cord this reflex is run by?
the hit of neurological hammer on the processes styloideus of ra dial bone, bending of hand in an elbow joint bending of fingers was observed. What segments of spinal cord this reflex is run by?
. Which of the propriospinal reflexes of a human is the most informing after the damage of spinal cord on the level of V І - VІ I segments of cervical section?
causing the stroke irritations on the skin of external edge of sole, bending of fingers of foot was observed. What segments of spinal cord this reflex is run by?
During the professional selection of pilots stat kinetic reflexes are explored, in particular - duration of horizontal nystagmus of eyes. What motions of body cause horizontal nystagmus of eyes?
research of approximate reflexes an animal quickly turns a head, body, eyeballs to the side of intensive li ght irritant. What area of middle brain takes direct part in providing this reflex?
Is a contraction of the isolated heart of frog possible, if a physiological solution is artificially passed through it? If so, what system provides this contraction?
passing of piece of food through esophagus his peristaltic motions begin. What receptors of esophageal wall get irritated and cause appearance of autonomous refl ex?
the rise of arterial pressure the frequency and force of cardiac contractions decreases reflex. What co-operation of the sympathetic and parasympathetic nervous systems is demonstrated by this example?
After the injection of local anesthetic, the patient who was waiting for a dentist to extract his tooth complained on headache, tachypnea, and increased heart-beat. What was the reason of such an effect ?
a patient after the examination doctors exposed high le vel of pain sensitiveness. What methods of research can be used for establishment of reason of this phenomenon?
. a 40 year old woman during the examination doctors exposed promoted level of basic exchange that is the result of surplus secretion of triiodothyronine. Action of which from the resulted hormones can cause this state?
an adapted to the heat man sweating increases during a hot weather, as a result she loses a lot of water. Osmoreceptors of hypothalamus become irritated and stimulate the secretion of hormone which regulates the quantity of excreted with urine liquid. N ame this hormone.
In the experiment while conducting the stimulation of suprarenal glands of an a nimal, the decrease of blood pressure was registered. Hyper production of what hormone of suprarenal glands can cause such effect?
Students stimulated nerve by electrical current on the practical lessons. But sometimes the answer was absent. How could you explain that?
the geometrics lesson schoolboy solves the task and tells, the task supports Pythagoras theorem and then call just the theorem. What forms of current psychic activity was activated during his answer?
Estimating the processes of interchange of gases in an organism determine the amount of carbon dioxide and oxygen in blood. What state is basi c part of carbon dioxide carried in the blood?
a 74 years old patient, with a chronic obstructive bronchitis, it was needed to do the estimation of efficiency of contractive function of right ventricle. What method of examination can be used for this purpose?
The 68 years old patient Z., with ischemic illness of the heart, had his venous pressure measured, which in vena ulnaris made 340 mm of waters column. What size of pressure must is normal in this case?
a 63 years old patient B., with arterial hypertension, the increase of amplitude of wave "c" was set on the phlebogram. What process forms this wave on the phlebogram?
action potential in the motor end plate rapidly spreads to the central portions of a muscle cell by means of the
The preganglionic neurons of the parasympathetic division of the autonomic nervous system originate in the
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