Mar 11, 2025 · The immune system is the body’s tool for preventing or limiting infection. Its complex network of cells, organs, proteins, and tissues enables the immune system to defend the body...

The immune system activates when it detects pathogens invading the body. This response relies on two types of immunity: adaptive and innate immunity, each playing distinct roles in combating the spread …

El sistema inmunitario consta de una serie de órganos, tejidos y células ampliamente repartidos por todo el cuerpo. Funcionalmente, los órganos se clasifican en primarios y secundarios. Los primarios …

Your immune system is a network of organs, white blood cells, proteins and chemicals that work together to protect you from invaders (like germs) that can harm you.

Apr 13, 2025 · The immune system is a vast, interconnected network of organs, cells, and molecules that protects your body from harmful substances, pathogens (like bacteria, viruses, and fungi), and …

When harmful germs enter your body, you produce special white blood cells to fight the infection. The white blood cells identify the germ and produce antibodies (special proteins) to fight it. Afterwards, …

Nov 29, 2025 · Immunity from disease is actually conferred by two cooperative defense systems, called nonspecific, innate immunity and specific, acquired (or adaptive) immunity. Nonspecific protective …

Apr 30, 2019 · There are two branches of the immune system, the innate immune system and the adaptive immune system. The innate immune system provides a general defense against common …

The immune system works to keep germs and other foreign substances out of the body and destroy any that get in. It's made up of a complicated network of cells and organs.

Our immune system protects us from many different kinds of microbial foreign invaders, including bacteria, viruses, fungi, and parasites. Additionally, it keeps us safe from some environmental …