What is the control center of the body?
the brain
What type of cells help fight infections?
white blood cells
What do glands in the endocrine system produce?
hormones
What is the main organ of the integumentary system?
skin
Heart
Transports oxygen and nutrients
What part of the nervous system sends signals throughout the body?
nerves
What is the function of lymph nodes?
filters harmful substances
Name one gland found in the endocrine system.
thyroid or adrenal gland
How does skin help regulate body temperature?
allows sweat to evaporate
Skin
Protects the body and regulates temperature
What is the function of the spinal cord?
connects the brain to the rest of the body
Name an organ that is part of the immune system.
the spleen
How does the endocrine system affect our bodies?
regulates body functions through hormone
What are the components of the integumentary system?
skin, hair, and nails
Stomach
Breaks down food and absorbs nutrients
How does the nervous system help us respond to our environment?
sends signals to our muscles
How does the immune system protect the body?
identifies and destroys pathogens
What is the role of insulin in the body?
helps control blood sugar level
What is one function of hair?
provides insulation
Brain
Controls body activities
What are the two main parts of the nervous system?
the central nervous system and peripheral nervous system
What is one function of the immune system?
protects the body from infections and diseases
What is one function of the endocrine system?
regulates metabolism, growth, and mood?
How does skin provide sensory information?
contains nerve endings that sense touch
Bones
Provides structure and protection