System Interactions & Homeostasis

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Presentation transcript:

System Interactions & Homeostasis (HB Chapter 1) Lessons 2 and 3

Inner framework that includes all the bones in your body. skeleton

Attached to the bones of your skeleton and provide the force that moves your bones. skeletal muscles

Place in the body where two bones come together. joint

Substance that you get from food and that your body needs to carry out processes, such as contracting muscles. nutrient

Process where nutrients move from the digestive system into the bloodstream. absorption

Organs that release chemical signals directly into the bloodstream. glands

A signal in the environment that makes you react. stimulus

What your body does in reaction to a stimulus. response

Chemical signals released by the endocrine system and affect growth and development. hormones

The condition in which an organism’s internal environment is kept stable in spite of changes in the outside environment. homeostasis

The reaction of your body to possible threatening, challenging, or uncomfortable events. stress

GOOD LUCK!!!

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