Heart Sound

Heart Sound Table of Contents Definition of heart sounds Heart sounds are the sounds produced by mechanical activities of heart during each cardiac cycle.Heart sounds are heard by placing ear over the chest or by using a stethoscope or microphone. Heart sounds are produced by: 1. Flow of blood through cardiac chambers 2. Contraction of […]

Cardiovascular system

Cardiovascular System Table of Contents Introduction The cardiovascular system includes heart and blood vessel . The heart pumps blood into blood vessels. Blood vessels circulate the blood throughout body. Blood transport nutrient and oxygen to the tissues and remove carbon dioxide and waste products from tissues.There are two types of circulatory pattern Open circulatory Closed circulatory Humans have a […]

Electromyography

Electromyography Table of Contents Introduction Electromyography is the study of motor unit activity, which provides information on structure and function of of motor units. Motor unit The motor unit is of one anterior horn cell, one axon, its neuromuscular junctions, and all the muscle fibers innervated by the axon. Electromyography is a technique by which the action potential of […]

Muscle of Scapular Region

Muscle of scapula Region Table of Contents muscle of scapular region are Mainly 6 Supraspinatus origin Medial 2/3 of the supraspinous fossa of the scapula Insertion Upper impression on the greater tubercle of the humerus Nerve Supply Suprascapular Nerve (c5,c6) Action Abduction of shoulder joint up to 0-15 degrees Both supraspinatus and deltoid are involved […]

Indication and contra – indication of UVR

Indication and contraindication of UVR Indication of URV Acne Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cell. Also called Ache Vulgaris. An E2 dose of ultraviolet radiation may be given Aim An erythema will bring more blood to the skin and so improve the […]