Answer:The immune system is a network of cells, tissues and organs that work together to attack pathogens that try to invade your body. Bacteria, parasites and fungi that may cause infection meet a system of immune soldiers, including T-lymphocytes, macrophages and neutrophils.
Explanation:
Cardiovascular so you can pump oxygenated blood through the heart
We need more background information to help.
Answer:
The correct answer is - Adrenal glands and the thyroid both secrete hormones.
Explanation:
Adrenal glands are triangular glands that are located on top of kidneys and produce hormones cortisol and aldosterone. These hormones that are produced by adrenal glands help regulate metabolism, response to stress, immune system, and blood pressure.
Thyroid glands are located on the front of the neck and appeared like a butterfly shape, this gland produces thyroid hormones T3 and T4 mainly to regulate the metabolism of the person.
