Answer: Mast cell
Explanation:
Type 1 hypersensitivity can be defined as an reaction( allergic) which is generated through the re-exposure of the same or specific kind of antigen which is known as allergen.
Type 1 hypersensitivity is different from type II, III, IV hypersensitivity. The exposure to the antigen may be by inhalation, injection and infection.
In this case, the antibody released is IgE. During the time of sensitization, the TgE antibody binds to FCER1 receptors on the surface of mast cell and basophills.
On later exposure to the same allergen anaphylatic degranulation takes place with release of histamines and other chemicals.
Answer:
1. Pelvis is wider in females due to it is an anatomical feature that allows the childbirth
2. A study aimed at determining if the size of the pelvis shows association with problems during childbirth
3. Females with smaller pelvis frequently have problems during childbirth
4. Populational biases in the data regarding ethnicity, age, etc
Explanation:
A hypothesis is a proposed explanation for a given phenomenon from the real world. A scientific hypothesis needs to be tested by experimentation or observational procedures. A good hypothesis must fulfill two key requirements 1- it must be-testable, i.e., capable of being proved by using the scientific method, and 2-falsifiable, i.e., it must have a possible negative answer.
Answer:
El xilema es un tejido vascular que transporta agua y minerales disueltos absorbidos desde las raíces al resto de la planta. El floema es un tejido vascular que transporta compuestos orgánicos solubles preparados durante la fotosíntesis desde las partes verdes de la planta al resto de la planta.
Explanation:
Answer:
Carnivore-an animal that feeds on flesh.
Predator-an animal that naturally preys on others.
Herbivore-an animal that feeds on plants.
Omnivore-an animal or person that eats food of both plant and animal origin.
Explanation:
Hope this helps :)
What type of tissue is the embryonic precursor for long bones in the fetal skeleton?hyaline cartilege
