Abstract This paper talks about how information and communication technology (ICT) has impacted the health sector thus improving the health delivery system. The various forms of e-health and their uses are explained. The paper also analysis the pros and cons of information and communication technology (ICT) in the health sector. Keywords: Health sector, Information and communication technology (ICT), Telemedicine Introduction Human body is the most complex entity in the world for which information
beta (2)-receptors in the lungs results in relaxation of bronchial smooth muscles. It is believed that salbutamol increases cAMP production by activating adenylate cyclase, and the actions of salbutamol are mediated by cAMP. Increased intracellular cyclic AMP increases the activity of cAMP-dependent protein kinase A, which inhibits the phosphorylation of myosin and lowers intracellular calcium concentrations. A lowered intracellular calcium concentration leads to a smooth muscle relaxation and bronchodilation
stimulated. Thus, the nervous system produces nitric oxide which is in the erectile tissues of a man’s penis. When this substance is released, it immediately stimulates an important enzyme that leads to the production of messenger cGMP (cyclic guanosine monophosphate), this makes the arteries found in the penis to open up. Hence, the erectile tissues and the arteries are now filled with blood, and this brings about the desired and sustained erection you need to enjoy sex or sexual activity. And this
The small intestine consists in four layers: serosa, muscolaris, submucosa and mucosa; this last one consists of three different sublayers: muscolaris mucosa, lamina propria and epithelium. The lamina propria forms the supporting layer of the epithelium and is populated by extracellular matrix producing cells, neurons, smooth muscle fibres and immune cells. The epithelial layer is made up of a single-layered epithelium consist of four cell types: enterocytes, goblet cells, Paneth cells and enteroendocrine
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