What is pregnancy?
Is a biological process in which a womans body natures and develops a fertilized egg.
What is a pathogen?
What is noninfectious disiease?
Diseases that are caused by hereditary or environmental factors.
Mention the ways from our body to protect us from pathogens:
External defenses and internal defenses.
Which are the types of pregnancy?
First trimester, second trimester and third trimester
What is a macrophage?
Is a white blood cell that destroys pathogens by engulfing and digesting them.
A disease that is caused by a pathogen.
Which are the white blood cells?
Macrophage, T Cells, and B Cells
Mention 3 changes during infancy
Starts to crawl, It appears the first teeth and we gain weight
What are T cells?
Coordinate the body's immune response, while others defend the body
What can cause infectious diseases?
How does the body built immunity?
By producing Memory Cells and with vaccination
Mention 3 words from the topic of the reproductive system:
sperm, egg, uterus
What are B Cells?
Make antibodies that attach to specific antigens
How can infectious disease be transmited?
By water and food, Person to person, Animal to people and Contaminated objects.
How is vaccination prepared?
From a killed or weakened pathogen
Mention 5 words from the reproductive system:
embryo, umbilical cord, testes, placenta, ovary
What is an antibody?
It is a specialized protein that binds to a specific antigens to tag it for destruction.
How can disease be treated?
By Antibiotic and Antiviral Drug
Which are the challenges of the immune system?
Allergies, Cancer, Immune deficiency and Auto-immune disease