Bowman's glands are found in :
1. olfactory epithelium
2. external auditory canal
3. cortical nephrons only
4. juxtamedullary nephrons
A person showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and
conflicts with others is suffering from :
1. schizophrenia
2. borderline personality disorder (BPD)
3. mood disorders
4. addictive disorders
Which one of the following not act as a neurotransmitter?
1. Acetylcholine
2. Epinephrine
3. Nor epinephrine
4. Cortisone
In a neuron the concentration of intracellular potassium and extracellular sodium is in a
ratio of
1. 1:1
2. 30:1
3. 10:1
4. 3:1
Pick the odd-one out.
1. Nervous tissue : node of Ranvier
2. Ear: aqueduct of Sylvius
3. Bone : Volkman's canal
4. Eye: canal of Schlemm
Though sensitive to entire visible spectrum, the cones in the human eye show sensitivity to
1. blue colour
2. green colour
3. red colour
4. all of these.
Unipolar neurons are found only in
1. early embryos
2. olfactory epithelium
3. retina of the eye
4. spinal cord
Which of the following types of cells are found in retina ?
1. Neuroglial cell
3. Schwann cell
4. Amacrine cell
5. Purkinje cell
Which of the following minerals reduces the excitability of nerves and muscles?
1. Potassium
2. Sodium
3. Magnesium
4. Manganese
Which of the following is a psychosomatic disorder?
1. Psychosis
2. Neurosis
3. Hypochondria
4. Schizophrenia