Brain is central and crucial most part of cns in cranial cavity in csf covered with three meninges
Brain
Present in cranial cavity
filled in csf
part of CNS
Forebrain
Largest part of human brain
controls voluntary motor actions
associated with memory
site of sensory perception
contains cerebrum, obtical lobes and diencephalon
Midbrain
It is between forebrain and hindbrain
it connects both of them through large group of fibers
it is composed of hypothalamus
Hypothalamus
Maintains temperature, hunger, sex drive, etc..
Hindbrain
It is bottomost part of brain
it consists of cerebellum, pons varaoli, medulla oblongata
it mainly consists of involuntary actions
Cerebellum
It coordinates motor functions
muscle coordination
posture and balance
Pons varaoli
It regulates respiration
Medulla oblongata
Controls involuntary actions such as vomiting, salivation, bp
Spinal cord
It controls all reflex actions