@gethelpwithproctoredexam: The notes summarize the human brain as a vital organ of the central nervous system weighing about 1300–1400 g and responsible for thinking, movement, sensation, and emotions. The cerebrum, the largest part, handles higher functions and includes frontal, parietal, temporal, and occipital lobes with specific roles like thinking, sensation, hearing, and vision. The cerebellum controls balance and coordination, while the brainstem (midbrain, pons, medulla) manages life-support functions. The brain contains four ventricles filled with cerebrospinal fluid for protection and nutrient transport. It is covered by meninges: dura mater, arachnoid mater, and pia mater, which provide structural protection. #nursing #student knowledge #brain #study#Lemon8

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Tuesday 17 March 2026 18:58:08 GMT