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Study of structures associated with irritability is:

A.	Karyology	B.	Neurology
C.	Genealogy	D.	None of these

Nervous system in vertebrates consists of:

A.	Central nervous system only	B.	Peripheral nervous system only
C.	Autonomic nervous system only	D.	Central + peripheral + autonomic nervous systems

Which of the the following is supreme controller of total body responses:

A.	Central nervous system	B.	Peripheral nervous system
C.	Autonomic nervous system	D.	None of these

Which of the following is respobsible for nervous responses in a pithed frog:

A.	Spinal cord	B.	Spinal nerves
C.	Both of these	D.	None of these

The alkaline and lymph-like serous fluid present inside the cavity of brain and spinal cord is called:

A.	Extra cellular fluid	B.	Tissue fluid
C.	Cerebro-spinal fluid	D.	None of these

Ciliated epithelium lining the neurocoel is called:

A.	Epindymal epithelium	B.	Neurosensory epithelium
C.	Stratified epithelium	D.	None of these

Brain and spinal cord in frog are covered with which of the following meniges:

A.	Piamater	B.	Duramater
C.	Both of these	D.	None of these

Epidural space is present between:

A.	Piamater and duramater	B.	Duramater and the sheath of overlying bone
C.	Pia mater and brain	D.	None of these

Epidural space contains:

A.	Alveolar tissue only	B.	Fat
C.	Veins	D.	All of these

10.

Oxygen and nutrition to brain and spinal cord are provided by cerebrospinal fluid but CO2 and wastes from it are drained by:

A.	Piamater	B.	Subdural veins
C.	Ependymal epithelium	D.	None of these