when the heart contracts, the pressure increases
when the heart relaxes, the pressure decreases
the circulation of blood to the heart
the circulation of blood to the lungs
the circulation of blood throughout the body
white blood cells
less abundant, involved in host immune defense
pieces of cells important in blood clotting
special pockets in lymphatic system where lymph is filtered
transport blood away from the heart
transport blood to the heart
produced during anaerobic respiration, is a cause of sore muscles after strenuous exercise
transmit impulses from sense organs and receptors
make up brain and spinal cord
carry impulses from interneurons to skeletal and visceral muscles
concerned with external environment
concerned with internal environment
carries out quick, simple, and automatic responses to certain stimuli
complex and high level thinking
muscular coordination and balance
body temperature, blood pressure, breathing
chemicsl that act as messengers and that help control the important processes of growth, metabolism, reproduction, osmotic balance, and development
a degenerative bone and joint disease
a degenerative joint disease caused by autoimmune response
a disease caused by calcium loss
connect bones to bones
connect bones to ligaments
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