maintaining an internal balance
homeostasis
all cells come from this
cells
break down food
what gasses goes in and out during breathing
oxygen in
carbon dioxide out
how does the muscular and skeletal system work together?
allow you to move
Nick has a headache. what body system is it affecting?
nervous
list in order from atom-organism
atom molecule cell tissue organ organ system organism
what type of muscle is your heart?
cardiac
your immune system does this
fight disease
your endocrine system and skeletal system work together by?
hormones make you grow
Sarah has diabetes. this is an unbalance of what body system?
endocrine
what is the job of the mitochondria
energy!
the path of air to lungs
mouth/nose-trachea-lung-bronchi-alveoli
red blood cells do this while white blood cells do this
red blood cells carry oxygen carbon dioxide
white blood cells fight pathogens
your digestive and circulatory system work together by?
blood carries nutrients to cells and waste away
what two body systems interact to transport more oxygen to your cells when you run?
respiratory and circulatory
what is the difference between plant and animal cells?
plant cells have a cell wall, chloroplast and large vacuole
path of food
mouth-esophagus-stomach-small intestine-large intestine
central nervous system is made of
brain and spinal cord
how does nervous system and circulatory work together?
brain tells your heart to pump
your body needs to get rid of waste. what body systems do this?
excretory system
respiratory-Co2
skin-sweat
where is dna located in a prokaryotic cell?
cytoplasm
what does the small and large intestines do?
small-nutrients
large-water
pulmonary has to do with
lungs or respiratory system
how does the muscular system and digestive work together?
smooth muscles contract to help break down food