Highly vascular and closely investing protective coat around the brain is known as

1.  Arachnoid 

2.  Pia mater

3.  Dura mater

4.  Sub-arachnoid space

 

The limbic system is formed by

1.  The hypothalamus, epithalamus, amygdala and hippocampus

2.  Hypothalamus, amygdala and hippocampus

3.  Corpora quadrigemina and hippocampus

4.  Midbrain an hindbrain 

During the process of impulse conduction, the depolarisation of axon takes place because

1. Voltage gated ${\mathrm{K}}^{+}$ channels open

2. Equal amounts of ${\mathrm{Na}}^{+}$ and ${\mathrm{K}}^{+}$ are pumped out

3. Voltage gated ${\mathrm{Na}}^{+}$ channels open

4. Equal amounts of ${\mathrm{Na}}^{+}$ and K are pumped in

Hypothalamus does not contain centre for controlling

1. Body temperature

2. Hunger

3. Respiration

4. Osmoregulation

Read the following statements

Choose the option that represent correct statements only

1. A only

2. A and B

3. B and C

4. A and C

_________integrates information received from semicircular canals of ear and _______ regulates emotional reactions with limbic system.

1. Cerebral cortex, Midbrain

2. Cerebellum, Midbrain

3. Cerebral cortex, Hypothalamus

4. Cerebellum, Hypothalamus

The neural system provides an organized network of ___A___ connections for a ___B___ coordination. Choose the correct option for A, B to complete the given statement.

1. A – point to point, B – slow

2. A – chemical, B – fast

3. A – point to point, B – fast

4. A – Chemical, B – slow

Select the answer with correct matching of the structure, its location and function:

Which of the following neural system relays the impulse from CNS to skeletal muscles?

1. Somatic neural system

2. Sympathetic neural system

3. Parasympathetic neural system

4. Autonomic neural system

The somatic neural system of the peripheral nervous system

1. Relays impulses from CNS to smooth muscles of body

2. Relays impulses from organs to the CNS

3. Regulates the movement of substances in hollow visceral organs of body

4. Relays impulses from CNS to skeletal muscles