Enumera tres acontecimientos de la Historia mundial que consideres importantes y explica/valora por qué los has elegido.
Define, ilustra y contextualiza desde el punto de vista histórico los siguientes conceptos.
1- HISTORIA:
2- CORTES DE CÁDIZ:
3- GRAN GUERRA:
4- REVOLUCIÓN:
5- SOCIALISMO:
6- IMPERIALISMO:
7- BOLCHEVIQUE:
8- TERCER REICH:
9- GUERRA FRÍA:
10- TRANSICIÓN ESPAÑOLA:
Якою стратегією адаптації є приклад розмноження слонів?
Оберіть інвазійний агент.
Оберіть інфекційний агент.
A 62-year-old man has a red, warm, painful lesion on his skin that extends across his calf from the popliteal fossa to the ankle. This condition is diagnosed as cellulitis, a bacterial infection of the deeper layers of the skin. The red colour, increased temperature, and pain of the affected area are due to an inflammatory response to the infection. In the patient, this inflammatory reaction is largely caused by the release of pro-inflammatory substances from the cells of the immune system, which are abundant in the connective tissue. Which of the following cell types are involved?
Якою стратегією адаптації є приклад розмноження риби-місяця?
Як називають процес пристосування живих організмів до дії факторів навколишнього середовища?
Визначте середовище існування організму на зображенні.
A 17-year-old female patient has gradually developed symptoms such as fatigue, weakness, dyspnea on exertion and impaired performance over several months. These symptoms gradually worsen over the last year or so. She now comes for intense right hip pain. On further questioning, she indicates frequent epistaxis (nosebleeds) and easy development of bruises. During the physical examination, the physician notes striking pallor of the skin and mucous membranes, tachycardia as well as hepatomegaly (enlargement of the liver) and splenomegaly (enlargement of the spleen). Laboratory findings confirm the presence of anemia and thrombocytopenia. A special finding is the picture of the so-called Erlenmeyer flask deformity of the diaphyses of the femurs. This sign is already suggestive to the physicians and the determination of low activity of the enzyme β-glucocerebrosidase in isolated leukocytes confirms the diagnosis of Gaucher disease. Gaucher disease is an inherited lysosomal storage disease that is caused by a genetic defect in the lysosomal enzyme glucocerebrosidase. This enzyme is responsible for the hydrolytic cleavage of glucosylceramide to glucose and ceramide. What is the function of lysosomes? What will their failure lead to in the cell?