1.6 pt.1- Le système immunitaire Flashcards
Up to the memory part of the document: https://drive.google.com/drive/folders/15ATCfoAMtmUmGITl-x7pPT84OxFPuu5D
What does the systeme immunitaire protect you against?
les micro-organismes
pathogènes (bactéries, virus, parasites), ainsi
que contre les cellules anormales.
What are viruses, bacterias, and parasites called?
pathogènes (REMEMBER ACCENT)
What are the molecules In the systeme immunitaire?
anticorps
What is antibody in French?
anticorps
What are les maladies infectieuses?
les conséquences de l’envahissement d’un organisme animal ou humain par un agent pathogène.
(consequences of inhabitance of pathogens)
What is the medicinal branch of studying maladies infectieuses?
l’infectiologie.
What are the 4 ways to transmit maladies infectieuses?
Contact direct
Contact Indirect
Eau et nourriture
Morsures des animaux
When does blood become rouge claire
When it is full of oxygen
What color is blood with oxygen
rouge claire
What color is blood without oxygen
rouge foncé
What is another word for globules rouges
hématies
how do red blood cells transport oxygen
protéine hémoglobine
What is moelles osseuses in French
bone marrow
What is rate in French
spleen
What is foie in French
liver
What is another word for globules blancs
lymphocytes
What’s lymphocytes
Globules blancs
What’s hématies
Globules rouges
What are les plaquettes
Little round cells that stick to the walls of a blood vessel at the site of an injury.
What happens when the plaquettes disintegrate on the wall of the blood vessel?
They release clotting agents forming a clot.
What is the first sign of healing a wound?
The plaquettes forming a clotting agent.
What takes up most of the composition of blood?
Plasma
What color is plasma?
Light-yellowish
What is plasma made of?
Water
Proteins and minerals (sodium, potassium, l’ion chlorure, le carbonate, glucoses)
Hormones, enzymes, lipides, proteines
l’uree
Créatinine
Dissolved salts
Where can you find hormones in the systeme cardiovasculaire?
le plasma
What is the first defence of the immunity system?
Skin
What is the role of sweat and grease in the immunity system?
To prevent microbes from growing
What is the role of suc gastrique?
It destroys all the microbes that come in through the mouth and inside the stomach.
What destroys microbes in the stomach and mouth?
suc gastrique
What is the role of mucus et les clis dans le nez?
It filters out bacteria that try to enter the appereil respiratoire.
What do the phagocytes do?
They ingest the pathogens and destroy them, also giving antigene to the lymphocytes
What are the difference between the two types of T cells?
Les lymphocytes T auxiliaire (helper T cells) notify the B cells for help, while les lymphocytes T (killer T cells) kill infected cells before they can spread.
What happens when les lymphocytes T auxiliaire notify the lymphocytes B?
The lymphocytes B multiply with the anticorps and release them to seek and destroy. Some cellules B stay and become cellules B a memoire.
What are the 4 steps of the 2nd defences of the immunity system?
La reconnaissance, Selection Clonale, Elimination, Immunité
What’s the name of the most common white blood cell that digests and analyses pathogenes
Phagocytes
