Alzheimer disease in humans is associated with the deficiency of:

1. dopamine

2. glutamic acid

3. acetylcholine

4. Gamma Amino Butyric Acid (GABA)

Subtopic:  Synapse | Neuroanatomy |
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Which one of the following pairs of structures distinguishes a nerve cell from other types of cells?

1. Perikaryon and dendrites

2. Vacuoles and fibres

3. Flagellum and medullary sheath

4. Nucleus and mitochondria

Subtopic:  Neuroanatomy |
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Which one of the following statements is correct?

1. Neurons regulate endocrine activity, but not vice versa
2. Endocrine glands regulate neural activity and the nervous system regulates endocrine glands
3. Neither hormones control neural activity nor the neurons control endocrine activity
4. Endocrine glands regulate neural activity, but not vice versa

Subtopic:  Nervous System | Neuroanatomy |
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