Utriculus of internal ear is

• lower chamber related with equilibrium

• lower chamber related with receiving sound waves

• upper chamber related with receiving sound waves

• upper chamber related with equilibrium

The most appropriate definition of neuroglial cells are

• non-sensory and supporting cells

• secretory cells

• sensory and supporting cells

• non-sensory supporting or secretory cells

Match the disease in column I with their characteristic symptoms in column II caused in brain.

Column I	Column II
A. Parkinson's disease	1. Refers to lack of muscle coordination. Damage to cerebellum is a characteritic symptom
B. Dyslexia	2. Refers to the destruction of myelin sheath of neuron of CNS
C. Alaxia	3. It is characterized by tremors and progressive rigidity of limbs caused by degeneration of neurons
D. Multiple sclerosis	4. Involves an inability of an individual to comprehend the written language

• A - 2; B - 4; C - 3; D - 1

• A - 3; B - 2; C - 1; D - 4

• A - 4; B - 3; C - 2; D - 3

• A - 3; B - 4; C - 1; D - 2

Match the parts of the human brain with their functions.

Column I	Column II
A. Cerebrum	1. Controls the pituitary
B. Cerebllum	2. Controls vision and hearing
C. Hypothalamus	3. Controls the rate of heart beat
D. Midbrain	4. Seat of intelligence 5. Maintains body posture

• A - 5; B - 4; C - 2; D - 1

• A - 4; B - 5; C - 2; D - 1

• A - 5; B - 4; C - 1; D - 2

• A - 4; B - 5; C - 1; D - 2

Ivan Pavlov performed experiments on

• origin of life

• cardiac reflexes

• simple reflexes

• conditioned reflexes

From acrosome, which secretes

• hyaluronic acid

• hyaluronidase

• TSH

• fertilizin

In motor neuron the impulse following in which direction?

• In two direction

• In one drection

• In all direction

• None of the above

Which of the following is not a mental disorder?

• Epilepsy

• Neurosis

• Psychosis

• Plague

Proximal and distal convoluted tubules are parts of a

• nephron

• oviduct

• vas deferens

• caecum

320.

Cranial nerve showing maximum branching is

• trigeminal

• vagus

• optic

• facial