1. REVISION N.S.

2. Choose the correct answers:
1- ……………………… is supporting cell of the nervous system. It is non-excitable and not transmit impulses.
Neuron
Neuroglia cells
Mast cells
Macrophages
2- Interoceptors are the receptors which give response to stimuli from inside the body. Which of the following receptors is considered examples of interoceptors:
chemoroceptors
Proprioceptors
Cutaneous receptors
All of the above
3- Pharyngeal reflex is considered :
Superficial reflex
Deep reflex
Visceral reflex
Pathological reflex
4- anterior spinothalamic tract of the spinal cord are concerned with:
Crude touch sensation
Pain and temperature sensations
Proprioception
Voluntary motor movements

3. 5- The reticular formation is situated in:
Cerebral cortex
Cerebellum
Brain stem
Spinal cord
6- Ascending reticular activating system (ARAS) is concerned with:
Control the vegetative functions
Control somatomotor activities
Alertness and maintenance of attention
A and B
7- alpha waves in the electroencephalogram are recorded during
Mental activity or arousal state
Drowsiness or light sleep
Deep sleep
Only in children below 5 years

4. 8- The receptors for vision are:
Olfactory receptors
Hair cells in organ of corti
Rods and cons in retina
Taste buds
9-Primary cortical center for vision is located in:
Frontal lobe
Parietal lobe
Temporal lobe
Occipital lobe
10- Dopamine is :
Excitatory neurotransmitter
Inhibitory neurotransmitter
Excitatory and inhibitory neurotransmitter
Not neurotransmitter

5. 11- The thalamus is concerned with:
Homeostasis of the body
All sensation before reaching cerebral cortex
Motor activities
Posture and equilibrium
12- lateral spinothalamic tract is one of the:
Ascending tracts of spinal cord
Pyramidal tracts
Extrapyramidal tracts
None of the above
13- conductivity of the nerve fibers, is defined as:
The nerve fiber give response to any stimuli
Does not give any response to any stimulus
The nerve fiber transmit impulses from area of stimulation to other area
Physiochemical changes occur in response to stimulus

6. 14- Pain sensation from the face is carried by:
trigeminal nerve
facial nerve
glossopharyngeal nerve
vagal nerve
15- presynaptic inhibition, it is the synaptic inhibition which occurs because of:
Release of inhibitory neurotransmitter
Failure of presynaptic axon terminal to release excitatory neurotransmitter
Stimulation of renshaw cells in spinal cord
None of the above
16- which of the following considered properties of receptors:
Adaptation
Specificty
Sensory transduction
All of the above

7. Fill in the blank: Peripheral nervous system is divided into:
1…………………………………………………………………….
2……………………………………………………………………..
Elelctroencephalogram (EEG) It has four types of waves:
1………………….
2…………………………………...
3………………………………………
4………………………………are obtained only in children below 5 years
Functions of myelin sheath are:
1…………………………..
2…………………………..
Neuron like any other cell in the body having nucleus and all the organelles in the cytoplasm. However, it is different from other cells by two ways:
1………………………………………………………..
2……………………………………………………………
Descending tracts of spinal are two types:
1……………………………………
2…………………………………….
Types of inhibitory synapse:
a…………………………………………………….
b………………………………………………………..
c…………………………………………………………

8. Enumerate properties of nerve fibers:
1………………………………………………………
2……………………………………………………….
3………………………………………………………
4………………………………………………………
Divisions of cerebellum:
1-………………………………………………………………………………………
2-………………………………………………………………………………
3-………………………………………………………………………………………
Classification of reflexes depending on clinical basis:
1………………………………………….
2………………………………………….. 
3…………………………………………..
4…………………………………………..
Enumerate different proprioceptors:
1……………………………
2…………………………..
3……………………………
4…………………………..
5………………………………
Vestibular apparatus is the part of ……………………………….., it plays important role in ………………………………………………………
Hypothalamus regulates the heart rate and blood pressure by acting on …………………………………………………

9. Answer the following questions:
Difference between axon & dendrites
Myelin sheath and its functions
Properties of nerve fibers
Definition and classification of receptors
Properties of receptors
Types & properties of synapse
definition & classifications of neurotransmitters
classification of reflexes
Divisions of spinal tracts and their functions
Types of sensations
functions of the thalamus & hypothalamus
Enumerate functions of basal ganglia
divisions and functions of cerebellum
enumerate types of proprioceptors
compare between visual, hearing, taste and smell pathways

10. Good luck