Tag: transport in mammals
Questions Related to transport in mammals
Read the following statements and select the correct ones.
(ii) Position of SA Node - right corner of right atrium
(iii) Position of AV Node - right corner of ventricle
(iv) AV bundle continues from AV Node
(v) Purkinje fibres are modified cardiac muscle fibres that originate from the atrioventricular node and spread into the two ventricles.
Consider the following four statements (i) - (iv) and select the correct option.
(i) Fish heart contains only oxygenated blood.
(ii)Closure of A-V valves produces the second heart sound.
(iii) The vascular connection between the digestive tract and kidney is called hepatic portal system.
(iv) Purkinje fibres are nerve fibres present in the heart wall.
Which of the following statements is correct regarding neural regulation of cardiac activity?
The problem of electrical discontinuity caused in the normal heart by the connective tissue separating the atria from the ventricles is solved by
Cardiac activity could be moderated by the autonomous neural system. Tick the correct answer.
Electric potential of various parts of brain is recorded by an instrument called as
An Evoked Potential Studies (EPS) enables us to
The weaker magnetic fields of the brain are studied with the help of
A drug called reserpine was discovered by
Stethoscope was invented by