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Human Anatomy Pt. 2

Across
A small spongy structure that filters particles from lymph.
A protein found on red blood cells; a chemical marker.
The process by which the human body produces antibodies in response to an antigen
An organ of the lymphatic system that recycles worn-out red blood cells and produces and stores lymphocytes.
Part of the immune system that helps destroy microorganisms that enter the body.
A tiny blood vessel that delivers supplies to an individual cell and takes away waste materials.
One of two narrow tubes that carry air into the lungs from the trachea.
The movement of air into and out of the lungs.
The network of vessels that carries blood to and from the lungs.
The network of arteries and veins that supplies blood to all the cells of the heart.
The upper two chambers of the heart.
Tissue fluid that has diffused into lymph vessels.
A triangle shaped area into which air passes from the pharynx; also called the voice box.
The yellowish, liquid part of blood that transports blood cells.
A disease in which cells reproduce uncontrollably without the usual signals to stop.
Down
The network of vessels that carry blood from the heart to the body and from the body back to the heart.
The organ of the lymphatic system in which T cells complete their development.
The introduction of antibodies that were produced outside the body.
A vessel that carries blood away from the heart.
An overly sensitive immune response to common antigens
The buildup of fatty material within the walls of arteries.
A vessel that carries blood toward the heart.
Weakened or dead pathogens placed in the body, usually by infection or by mouth.
The tubelike passageway at the top of the throat that receives air, food, and liquids from the mouth or nose.
The lower two chambers of the heart.
Large muscle below the lungs that contracts and relaxes as air moves into and out of the lungs.
A tube that is held open by C-shape rings of cartilage; connects the larynx and the bronchi.
A small, irregularly shaped piece of a cell that plugs wounds to stop bleeding.
The main organs of the respiratory system.