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Questions related from Ali A R Aldallal
Local anesthetics produce anesthesia by inhibiting excitation of nerve endings or by blocking conduction in peripheral nerves.
01 April 2017 2,425 3 View
Serotonin: A neurotransmitter that is involved in the transmission of nerve impulses. Serotonin can trigger the release of substances in the blood vessels of the brain that in turn cause the pain...
28 March 2016 6,847 2 View
Serotonin (5-hydroxytryptamine, 5-HT) is a chemical found in the human body.It carries signals along and between nerves - a neurotransmitter. It is mainly found in the brain, bowels and blood...
04 January 2016 913 13 View
This side effect occurs usually with administration of Barbiturates.your comments pleease
27 December 2015 5,218 7 View
Deep Vein Thrombosis:DVT is usually the formation of a thrombus in the deep veins of the leg, and may be referred to as proximal DVT or distal DVT. Occasionally, DVT also occurs in the veins of...
23 December 2015 5,112 11 View
Hypertrophic cardiomyopathy (HCM) :Previously known as: Hypertrophic obstructive cardiomyopathy is a primary disease of the myocardium (the muscle of the heart) in which a portion of the...
18 December 2015 4,733 9 View
Epistaxis, or bleeding from the nose, is a common complaint. It is rarely life threatening but may cause significant concern, especially among parents of small children.
16 December 2015 2,637 2 View
Glaucoma is a condition that causes damage to your eye's optic nerve and gets worse over time. It's often associated with a buildup of pressure inside the eye. Glaucoma tends to be inherited and...
16 December 2015 5,663 5 View
Intrinsic sympathomimetic activity is used particularly with beta blockers that can show both agonism and antagonism at a given beta receptor, depending on the concentration of the agent (beta...
14 December 2015 4,139 5 View
Heart block is an abnormal heart rhythm where the heart beats too slowly (bradycardia). In this condition, the electrical signals that tell the heart to contract are partially or totally blocked...
13 December 2015 5,487 3 View
Dependence is an adaptive state associated with a withdrawal syndrome upon cessation of repeated exposure to a stimulus (e.g., drug intake)
12 December 2015 814 6 View
Partial heart block - this is when the electrical impulses are delayed or stopped. The heart does not beat regularly.
11 December 2015 4,465 3 View
Miguel Constantino and his group were examined the cytotoxicity of old material which is Acrylic reline resins by using salivary acetylcholinesterase as substrate, therefore I would like to...
01 December 2015 2,852 1 View
Gastroesophageal reflux disease, or GERD, is a digestive disorder that affects the lower esophageal sphincter (LES), the ring of muscle between the esophagus and stomach. Many people, including...
28 November 2015 9,200 4 View
Neostigmine is a synthetic quarternary ammonium compound, similar to physostigmine and rapid onset of action and can inhibit both true and pseudo-cholinesterases.
16 November 2015 5,927 6 View
Most local anaesthetics are weak bases, with a pKa between 8 and 9, so that they are mainly but not completely ionised at physiological pH.your comments
14 November 2015 9,676 6 View
LD50 is an important factor for determination the toxicity of any substance.
10 September 2015 9,979 11 View
