Q1) After a stroke, a patient complains about numbness( lack ofsensing) in her left hand. The stroke most likely affected the______

1. Precentral gyrus in the right frontal lobe.
2. Postcentral gyrus in the left parietal lobe.
3. Precentral gyrus in the left frontal lobe.
4. Postcentral gyrus in the right parietal lobe.
5. Postcentral gyrus in the left frontal lobe.
6. None of these.

Q2) which of these is NOT a characteristic of theparasympathetic division of the nervous system?

1. It originates in the craniosacral region of the central nervoussystem
2. The terminal ganglia are very close to their targetorgans.
3. It has long preganglionic fibers.
4. Its effect more local than effect of the sympatheticdivision
5. None of these

Q3) Which of these happens third in a cholinergic synaptictransmission?

1. Ach diffuse across the synaptic cleft
2. Postsynaptic potential is produced
3. Sodium enters the postsynaptic cell
4. Synaptic vesicles release Ach
5. Ach binds to ligand- regulated gates

Q4)  _____ are secreted by one cell into the tissuefluid and diffuse to nearby cells where they may affectneighborhood physiology.

1. Endocrine hormones
2. Neurotransmitters
3. Paracrine
4. Neuromodulators
5. None of these

Q5)  Which of the following statement is FALSE?

1. A nerve fiber is enclosed in its own fibrous sleeve calledendoneurium
2. The stretch reflex is a tendency of a muscle to contract whenit is overstretched.
3. Spinal cord conducts signals up and down the body passingthrough white matter.
4. A dermatome is a region of the skin served by a specific spinalnerve, although the overlap between receptor fields results in 2 or3 adjacent segments contributing to innervations.
5. None of these.