Human Body Systems

power

light

oxygen

water

down

up

negatively

positively

phototropism

ethylene

ripening fruit

growth of stems and roots

protection from a loss of minerals to the environment

protection from poor light availability

protection from herbivores by becoming less appealing to eat

protection from overwatering

I don't know how to organize

cells --> tissues --> organs --> organ systems --> organisms

cells --> organisms --> organs --> organ systems --> tissues

tissues --> organisms --> organs --> organ systems --> cells

carry digestive juices to the small intestine

provide muscles with additional oxygen

lower blood pressure

digest more food

stomach

skin

nerve cells

bladder

stomach

skull

arm muscles

lungs

lymphatic system

respiratory system

excretory system

endocrine system

expansion of stomach

nutrients

mucous coating

digestion

vertebrae protect spinal cord from injury

hormones provide feedback that affects neural processing

sensory receptors in bones send signals about body position to the brain

brain sends signals that control the speed at which food moves throughout the intestines

endocrine

immune

integumentary

finger decay system