Chapter 6 Flashcards
the most magnificent part of God’s creation
man
contains the brain
cranial cavity
contains spinal cord
spinal cavity
contains heart, lungs, esophagus, windpipe, thymus and aorta
thoracic cavity
contains the liver, stomach, pancreas, spleen kidneys, urinary bladder, small intestine , large intestine, reproductive organs
abdominal cavity
all the soft, internal organs within the thoracic and abdominal cavities are called
vicscera
how many functioning body systems are there?
11
a group of structures that function together as a unit to perform a definite job for the body
system
systems used to pickup and deliver oxygen, food, and water to the cells and carry away waste; include the heart, arteries, veins, capillaries,
circulatory system
carry blood away
arteries
carry blood to the heart
veins
the system that defends the body from disease and foreign invaders
immune system
the most important part of the immune system
white blood cells
the important system within the immune system that is a network of vessels that collect lymphatic fluid from teh body’s tissues
lymphatic system
serve as bases from which white blood cells stage attacks against invaders
lymph nodes
system whose main function is to supply blood tissues with oxygen and to remove carbon dioxide
respiratory system
system that make a path through the thoracic and abdominal cavities and is composed of a number of organs that make up the alimentary tube that leads from the mouth to the anus
digestive system
the tube that transports food from the mouth to the stomach
esophagus
where digestion is completed and nutrients are absorbed into the bloodstream
small intestine
organ that absorbs water from undigested food before it is expelled from the body
large intestine
system that provides a number of openings through which a variety of waste materials are removed from the body
excretory system
these excrete urea and salts from the body
sweat glands
filter the blood, removing excess water, urea, uric acid, and other waste materials
kidney
stores liquid wastes from kidneys until they are excreted
urinary bladder