Radioactive tracers Introduction Transportation, whether in plants or animals is the key to the efficient assimilation of the nutrients that the organisms synthesise, get from their environment or digest. The study of these processes helps us in many ways. The study of transport mechanisms in plants helps us to understand the uptake of the various types of substances and their passage through the plants. This has helped a great deal in developing fungicides, pesticides, growth regulators…
Words 2441 - Pages 10
Humanity, constantly learning, growing, and facing more challenges each second of the day. Whether the challenges are mental or purely physical, we have found more efficient, safer, and easier ways of doing the tasks we may face. From moving cargo to sending information via the Internet. Probably the greatest accomplishments we have made, are in the studies of medicine/treatment; to be specific, the study of radiology. Radiology is the process of working and viewing inside the human body…
Words 1831 - Pages 8
1. Name of condition Epilepsy is a condition of recurrent, unprovoked seizures which are paroxysmal transient disturbance of nervous system function that results from the abnormal electric activity of the brain. • Can be categorized into two main types or groups, depending on the site of the seizures: partial (focal) seizures and generalized seizures. 2. Etiology: causative agent There are many plausible causes of epilepsy. These causes include genetic, acquired and provoking factors. Epilepsy…
Words 1083 - Pages 5
where gallium collects. MUGA SCAN: Test that uses radioactive technetium to measure the rate of cardiac output of blood by a multiple-gated acquisition (MUGA) technique. POSITRON EMISSION TOMOGRAPHY: A radioactive substance (usually an isotope incorporated into a sugar like molecule) that releases radioactive particles called positrons is injected and travels to specialized areas of the body. PULMONARY PERFUSION SCAN: Radioactive particles are injected intravenously and travel rapidly to areas of the…
Words 896 - Pages 4
questioning, exploring, reasoning, testing, hypothesizing, rationalizing, creating, and imagining. The freedom of play also affects a second part of children's cognitive development, their brains. Not only does play influence thinking and analysis, but it also influences adolescent human brain development. Recent neurological research strongly supports the link between play and cognitive development (Frost, 1998) and that children who have had no experience in play suffer cognitive development…
Words 748 - Pages 3
Alzheimer’s Disease Causes and Treatment Alzheimer’s disease (AD) is one of the most mysterious and yet researched diseases in the world. This disease is named after Dr. Alois Alzheimer a German famous psychiatrist who discovered the pathological disorder of dementia. People should learn about this disease because of the high percentage of morbidity among the old people. The numbers of Alzheimer’s patients around the world are rapidly increasing. The purpose of this paper is to discover the probable…
Words 903 - Pages 4
Thinking: helps people evaluate conflicting findings on psychological issues that are personally and socially important Founder of Psychology was Willem Wundt. He developed structuralism (the structure of the mind) Structuralism: emphasized the analysis of immediate experience into basic elements. Functionalism: founded by Charles Darwin ⁃ emphasized the purpose of behaviour Sigmund Freud developed psychoanalysis psychoanalysis emphasized the unconscious causes of mental and emotional…
Words 968 - Pages 4
I. The Scope of Anatomy and Physiology A. Anatomy – The study of form 1. There are several ways to examine the human body a. Inspection; just looking at the body’s apperance b. Palpation; touching or listening to the body c. Auscultation; listening to the natural sounds made by the body such as heart or lung sounds d. Percussion; tapping the body and listening for abnormal sounds indicating pockets of fluid or air e. Dissection; the careful cutting and separation of tissues to reveal their relationships…
Words 2209 - Pages 9
neuromuscular activity resulting in increase chance of orthostatic hypotension Decrease in memory, vision, hearing, smell, vibration and position sense Diagnostic Test Skull and Spinal X-Ray Studies Computed Tomography MRI & MRA Positron Emission Tomography Lumbar Puncture Myelography Cerebral Angiograph Electroencephalogram (EEG) Caloric Testing Carotid Doppler B Menu F Fig. 56-20 Fig. 56-22 Head Injury Causes – Motor vehicle accidents – Falls – Firearm-related injuries…
Words 1740 - Pages 7
Hgggggggggggggbbbbgggrtrrgfgffggggh Ggg ggg Hgggggggggggggbbbbgggrtrrgfgffggggh Ggg ggg hhhhhhhVvfffffff ddddddddvvdfdgvvvbbbbhhggtttttffffffBbbbv hhhhhhhVvfffffff ddddddddvvdfdgvvvbbbbhhggtttttffffffBbbbv Intelligence Fahd Alnasser Jackson State University Abstract Intelligence has been defined in many different ways including, but not limited to, abstract thought, understanding, self-awareness, communication, reasoning, learning, having emotional knowledge, retaining, planning…
Words 1645 - Pages 7