Chapter 1 Flashcards
What does Macro mean?
Something you can see with your own eyes
What does micro mean?
Something that you can only see under a microscope
What does the integumentary system do? (Skin,hair,nails)
Protects internal organs
Site of sensory receptors
What does the skeletal system do?
Supports the body
Allows movements
What does the muscular system do?
Enables movement
Helps maintain body temperature
What does the nervous system do?
Detects and processes sensory information
Activates body responses
What does the endocrine system do?
Secretes hormones
Regulates body processes
What does the cardiovascular system do?
Delivers oxygen and nutrients to tissues
Equalizes body temperature
What do veins do?
Bring oxygen to the heart
What do arteries do?
Bring blood away from the heart
What does the lymphatic system do?
Returns excess water to blood
Helps defend against pathogens
What does the respiratory system do?
Gets rid of carbon dioxide
Delivers oxygen to blood
What does the digestive system do?
Processed food for use by the body
Removes waste
What does the urinary system do?
Controls water level in your body
Removes waste
What does metabolism mean?
How quickly you build things up and break them down