Term

Definition/Function

(A)

Central Neural

System (CNS)

(i)

Relays impulses CNS to

involuntary organs.

Central Neural

System (CNS)

Relays impulses CNS to

involuntary organs.

(B)

Peripheral Neural

System (PNS)

(ii)

Includes the brain and

spinal cord.

Peripheral Neural

System (PNS)

Includes the brain and

spinal cord.

(C)

Afferent nerve

fibres

(iii)

Carries impulses from

the tissues to CNS.

Afferent nerve

fibres

Carries impulses from

the tissues to CNS.

(D)

Autonomic neural

system

(iv)

Connects CNS with

internal organs.

Autonomic neural

system

Connects CNS with

internal organs.

(E)

Visceral nervous

system

(v)

Consists of nerves

associated with the

CNS.

Visceral nervous

system

Consists of nerves

associated with the

CNS.