What is the main organ of the excretory system?
Kidney
What is the function of the excretory system?
Filters blood; release waste
What are the small openings on the leaf that let CO2 in and O2 and water out?
Stomata/Stoma
What makes up the muscular system?
Muscles
What is the process of making sugar from radiant energy?
Photosynthesis
What is the function of the respiratory system
Exchange oxygen and carbon dioxide
What is the main organ of the digestive system?
Stomach
What does bone marrow produce?
Red blood cells
What is the function of the integumentary system?
Protective barrier
What type of energy is from food?
Chemical
What are the two products of photosynthesis?
Glucose and oxygen
What is the function of the skeletal system?
Support and protect
What type of energy comes from the sun?
Radiant
What is the main organ of the circulatory system?
Heart
What is the main organ of the respiratory system?
Lungs
What makes up the immune system?
White blood cells
What is the function of the circulatory system?
TRANSPORT blood, oxygen, nutrients, wastes, and chemicals
What makes up the skeletal system?
Bones
What makes up the endocrine system?
Glands and hormones
What is the function of the muscular system?
Movement
What is the function of the immune system?
Fight pathogens
What makes up the integumentary system?
Skin, hair and nails
What is the main organ of the nervous system?
Brain
What is the function of the digestive system?
Breaks down food; absorb nutrients
What is the function of the nervous system?
Controls and coordinates
What is the function of the endocrine system?
Maintain homeostasis using glands and hormones