The vector for sleeping sickness is
Tsetse fly. Sleeping sickness is a parasitic disease and is found in the region of sub saharan Africa. The symptoms at the early stage are fever, joint pain, itching at the site of bite and headache. If left untreated it can go to the advanced stages that have the symptoms of disruption in sleeping pattern, neurological symptoms and even coma. The diagnosis of the disease can be done by blood sample that will indicate the presence of the parasite. It can be controlled by the tsetse fly population.
List I | List II | ||
A. | Common cold | I. | Plasmodium |
B. | Haemozoin | II. | Typhoid |
C. | Widal test | III. | Rhinoviruses |
D. | Allergy | IV. | Dust mites |
Consider a water tank shown in the figure. It has one wall at \(x = L\) and can be taken to be very wide in the z direction. When filled with a liquid of surface tension \(S\) and density \( \rho \), the liquid surface makes angle \( \theta_0 \) (\( \theta_0 < < 1 \)) with the x-axis at \(x = L\). If \(y(x)\) is the height of the surface then the equation for \(y(x)\) is: (take \(g\) as the acceleration due to gravity)
A constant voltage of 50 V is maintained between the points A and B of the circuit shown in the figure. The current through the branch CD of the circuit is :
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is :
Any adverse variation from an organism's normal structural or functional condition is usually associated with specific signs and symptoms and distinct from physical injury.
A few diseases appear out of nowhere and persist only a few days. Acute diseases, such as the common cold, are examples of them. Acute diseases frequently become chronic if they are not treated.
Acute diseases include strep throat, fractured bones, appendicitis, influenza, pneumonia, and others.
Acute diseases develop quickly and are accompanied by unique symptoms that necessitate immediate or short-term treatment and improve once treated. Acute illnesses, such as the common cold, can sometimes go away on their own.
Chronic diseases are illnesses that develop over time and endure for a long time or even a lifetime. Chronic disease is defined as a disease that lasts more than three years. The symptoms are relatively modest at first.