KROK 1 2016 – Question 95 · KROK (Medicine) · Physiology
Cardiac arrest occurred in a patient during a surgery of the small intestine. What regulatory mechanisms resulted in the cardiac arrest in this case?
- A. Metasympathetic reflexes
- B. Unconditioned parasympathetic reflexes
- C. Unconditioned sympathetic reflexes
- D. Conditioned sympathetic reflexes
- E. Conditioned parasympathetic reflexes
Hint
Think about which autonomic pathway is triggered by handling the intestine, which nerve it uses to reach the heart, and whether any learning is involved.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Physiology
- Vestibular receptors of semicircular canals of an animal have been destroyed. What reflexes will disappear as a result?
- Blood group of a 30-year-old man has been determined before a surgery. The blood was Rhesus-positive. Agglutination did not occur with standard 0…
- Experimental stimulation of sympathetic nerve branches that innervate heart caused an increase in force of heart contractions because membrane of…
- Microelectrode technique allowed to register a potential following ”all-or-none” law and capable of undecremental spreading. Specify this potential:
- Pupil dilation occurs when a person steps from a light room into a dark one. What reflex causes such a reaction?
- When studying the signs of pulmonary ventilation, reduction of forced expiratory volume has been detected. What is the likely cause of this…