Special lymphatic vessels that absorb fats and transport them from the digestive tract to the blood are called ____.

Immunity that can be acquired naturally, such as when we are exposed to a bacterial or viral infection, or that can be acquired artificially, such as when we receive a vaccine, is known as ____.

Cells that are descendants of activated T and B cells produced during an initial immune response, which exist in the body for years, enabling it to respond quickly to future infections, are known as ____.

Lymphocytes that produce antibodies and provide humoral immunity, which is particularly effective against circulating bacterial and viral infections, are called ____.

The lymphocytes that kill virus-invaded and cancerous body cells and are also involved in graft rejections are the ____.

The main collecting duct of the lymphatic system is the left lymphatic duct, also known as the ____.

Antigens cause the immune system to produce high molecular weight proteins called immunoglobulins or ____.

The immunity provided by the T lymphocytes, effective against fungi, parasites, intracellular viral infections, cancer cells, and foreign tissue implants, is known as ____.

Which of the following is involved with the development of T lymphocytes in the fetus and infants?

Tears from the lacrimal gland and saliva contain an enzyme that destroys bacteria; this enzyme is ____.

What are the two main organs of the lymph system?

Lymphatic circulation is made up of:

What is known as the blood reservoir?

What is the name of the fluid inside the lymphatic vessels?

Which of the following is NOT a function of the lymphatic system?

Which of the following are responsible for fighting diseases?

What is the name of the lymphatic tissue found in the back of the throat?

What do we call the bean-shaped structures that are scattered around the body as part of the lymphatic system?

What is the function of lymph nodes?