First layer of skin
What is epidermis
transports oxygen to the other cells of the body
What is red blood cells
a liquid that surrounds every cell in your body
What is tissue fluid?
Another name for throat
What is pharynx?
A muscular organ that acts as a storage and mixing chamber
What is the stomach?
Second layer of skin
Carries blood away from the heart
What is arteries?
Cleans lymph of debris and microorganisms
What is lymph nodes?
Another name for windpipe
What is a trachea?
Largest internal organ
What is the liver?
Another name for hypodermis
Lower chamber of the heart
What is ventricle?
Largest lymphatic organ in the body
What is spleen?
A dome-shaped muscle that helps you breathe
What is the diaphragm?
The main portion of the large intestine
What is the colon?
brown pigment
What is melanin?
Tough, slippery membrane that encloses the heart
What is pericardium?
System that fights invading microorganisms
Lungs contain about 300 million tiny air sacs
What is aveoli?
Name the three sections of the small intestine
What is duodenum, jejunum, and ileum?
Uses special sensory receptors to detect pressure and pain
What is skin
Name four parts of the blood
What are red blood cells, white blood cells, plasm, and platelets?
Lymphatic organ located behind your breastbone and in between your lungs
What is thymus?
thin, double-layered membrane encasing the lungs
What is pleura?
What is the alimentary canal?