Q1.
In a man, abducens nerve is injured. Which one of the following functions will be affected?
Q2.
Injury to vagus nerve in humans is not likely to affect
Q3.
Which cranial nerve has the highest number of branches?
Q4.
Sympathetic nervous system induces
Q5.
The vagus nerve is the cranial nerve numbering
Q6.
By which nervous system and of what type, the blood is supplied into visceral organs?
Q7.
The sympathetic nerves, in mammals, arise from
Q8.
Afferent nerve fibres carry impulses from
Q10.
One function of parasympathetic nervous system is
Q11.
Which of the following cranial nerves can regulate heart beat?
Q12.
Nissl's bodies are mainly composed of
Q13.
Myelin sheath is produced by
Q14.
Receptor sites for neurotransmitters are present on
Q15.
The most abundant intracellular cation is
Q16.
A diagram showing axon terminal and synapse is given. Identify correctly at least two of A - D.
Q17.
The figure shows an axon terminal and synapse. Select the option giving correct identification of labels A-D.
Q18.
When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is
Q19.
Alzheimer's disease in humans is associated with the deficiency of
Q20.
During the propagation of a nerve impulse, the action potential results from the movement of
Q21.
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge?
Q22.
Which one of the following does not act as a neurotransmitter?
Q23.
Parkinson's disease (characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter
Q24.
In the resting state of the neural membrane, diffusion due to concentration gradients, if allowed, would drive
Q25.
What used to be described as Nissl's granules in a nerve cell are now identified as
Q26.
Which of the following statement is correct for node of Ranvier of nerve?
Q27.
Depolarization of axolemma during nerve conduction takes place because of
Q28.
The junction between the axon of one neuron and the dendrite of the next is called
Q29.
Which of the following is regarded as a unit of nervous tissue?
Q30.
The Nissl's granules of nerves cell are made up of
Q31.
Which part of the brain is responsible for thermoregulation?
Q32.
Which of the following structures or regions is incorrectly paired with its functions?
Q33.
Which of the following regions of the brain is incorrectly paired with its function?
Q34.
Injury localized to the hypothalamus would most likely disrupt
Q35.
A sagittal section of human brain is shown here. Identify at least two labels from A-D.
Q36.
The human hind brain comprises three parts, one of which is
Q37.
The nerve centres which control the body temperature and the urge for eating are contained in
Q38.
Which part of human brain is concerned with the regulation of body temperature?
Q39.
Third ventricle of brain is also known as