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Life Science Review 3

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Across
An organ that relaxes and contracts to produce movement
Tube that carries urine to the outside of the body
The organ that churns food and mixes it with digestive juices
An organ that produces digestive juices
A blood vessel that carries blood toward the heart
The group of organs that work together to take in oxygen and release waste gases
A group of tissues that work together to perform certain functions
The organ that finishes breaking down food with digestive juices and absorbs nutrients
The organ that stores liquid waste
The largest organ, includes the skin, nails and hair
Smaller tubes that connect the bronchi to the alveoli
Two tubes that connect the trachea with the lungs
Group of organs that work together to break down food into nutrients
The bundle of nerves inside the backbone that carries messages to and from the brain
The organ that removes water from undigested wastes before they leave the body
Tiny sacs in the lungs where oxygen enters the blood and carbon dioxide leaves the blood
Organ that supports and protects the internal organs
The two organs in the respiratory system that take in oxygen from the air and release waste gases into the air
A blood vessel that carries blood away from the heart
Down
Two tubes that carry urine from the kidney to the bladder
The "job" that a body part does in an organism
Group of organs that remove wastes from the blood and release them from the body in urine
Group of bones, cartilage, and other organs that work together to support the body, give it shape, protect organs, and make blood cells
Group of organs that work together to move blood throughout the body
The group of organs that cause movement of body parts
The tube that connects the mouth and nose with the bronchi
The two organs that filter wastes from the blood
Organ in the nervous system that carries messages to and from the spinal cord and the brain
The organ in the nervous system that is the control center of the body
The organ in the circulatory system that pumps blood throughout the body
The organ in the digestive system that produces bile and stores extra glucose
The organ that covers the body to protect other organs, releases some wastes, and senses pressure, pain, cold, and heat