Chapter 1 - Systems Flashcards
physiology
study of how the body and its parts work or function
Organ
structure composed of two or more tissue types that performs a specific function for the body
organ systems
group of organs that work together to accomplish a common purpose
Integumentary Systems consist of
skin
Integumentary system functions
protect the organism, forms a external body covering, protects deeper tissue from injury
skeletal system consists of
bones, joints, cartilage, and connective tissue
skeletal system functions
protect and support the body, provides muscle attachments, site of blood cell formation, stores minerals
muscular system consists of
skeletal muscles
muscular system functions
movement, support, maintain posture, produces heat
nervous system consists of
brain,spinal cord, and nerves
nervous system functions
conducts messages, coordinates body activities, fast acting control system, responds to external and internal change, activates muscles and glands
cardiovascular system consists of
heart, blood and blood vessels
cardiovascular system functions
serves transportation of minerals; oxygen, carbon dioxide,nutrients and wastes
lymphatic system consists of
spleen, lymphatic system and lymph
lymphatic system functions
serves for transportation of materials, returns fluids to blood vessels, cleanses the blood, involved in immunity
arteries
away from the heart
vein
to the heart