INTRODUCTION · Human body is exposed, at all times, to a variety of disease-causing organisms - pathogens. Pathogenic organisms are- bacteria, viruses, fungi and parasites. · Pathogenic organisms enter the body through the air …
COMPONENTS OF LIMBIC SYSTEM · The limbic system consists of the phylogenetically old limbic lobe and the related subcortical structures. · The limbic lobe forms a rim (limbus) around the hilum of the cerebral hemispheres. · It…
· The structural and functional unit of the nervous system is Neuron. · Nervous system is derived from embryonic Ectoderm. · Nerve cells do not divide because they do not have Centrosome. · Neurons are the longest cell of th…