| Hint | Answer |
|---|
| This system, including the brain, spinal cord, and nerves, responds to stimuli in the environment and sends electrical messages. | |
| This system, made up of the skin, nails, hair, and sweat glands, functions to protect internal structures and to prevent dehydration. | |
| This system transports nutrients to cells and tissues in the body; it includes the heart, blood vessels, and blood. | |
| This system, associated with hormones, helps maintain homeostasis and growth in the body. It includes the pituitary gland and the hypothalamus. | |
| Including bones, joints, and ligaments, this system provides a framework and support for the body. | |
| This system enables movement in the body and includes the biceps and triceps. | |
| Including the prostate, ovaries, and uterus, this system functions in the creation of new human beings. | |
| This system is associated with immunity; it includes the spleen and tonsils. | |
| Breaking down polymers into monomers, this system includes the esophagus and stomach. | |
| Involved with the exchange of gases, this system includes the trachea and bronchi. | |
| This system maintains water balance in the body; it contains the kidneys and ureters. | |
