Blood enters the hearth through these upper chambers of the heart.
Atria or Atrium
Scientific name for the windpipe.
Trachea
Long muscular tube connecting the mouth to the stomach.
esophagus
Tubes that connect the kidneys to the bladder.
Ureters
Largest Lymphatic Organ
Spleen
Cells that carry oxygen through the blood.
Red blood cells
Dome shaped muscles that aids breathing.
diaphragm
The involuntary muscle contractions that push food down the esophagus.
peristalsis
The urinary system is part of a larger body system that rids the body of wastes.
excretory system
Tissue fluid that cleans cells.
lymph
Arteries
Air sacs in the lungs.
alveoli
Organ that stores bile.
gallbladder
Liquid waste, or urine is stored here until it is eliminated from the body.
bladder
Enlarged bundles of lymphatic tissue that clean lymph of debris and microorganisms.
lymph nodes
The tough membrane that enclose the heart.
pericardium
Thin double layered membrane that encases the lungs.
pleura
The canal or path that food takes through the digestive system from the mouth to exiting the body.
Alimentary canal
Canal that discharges urine from the body.
urethra
Serves as a storage tank for blood to be used when the body needs an extra blood supply.
spleen
Chamber of the heart where unoxygenated blood from the body returns.
right atrium
The trachea branches into two tubes.
What is the name of the tubes.
Bronchi
The first section of the small intestine.
duodenum
Filters waste products and excess water from your blood and transfer them to the ureters.
kidneys
Type of white blood cells that mature in the thymus.
B cells