1) The human body has _______ main systems. a) 5 b) 10 c) 8 2) The ___________ is an organ, and also a System. a) Heart b) Brain c) Skin 3) The basic element of life are________? a) Cells b) Tissues c) Organs 4) These two systems work together to create movement. a) Digestive/Brain b) Reproductive/Respiratory c) Skeletal/Muscular 5) The Cardiovascular system is a combination of the ______________, and the ________________. a) Circulatory.... Muscular b) Respiratory... Circulatory c) Skeletal... Respiratory 6) Which system releases hormones that can affect the way we feel. a) Endocrine b) Digestive c) Excretory 7) The Skeletal system's Main function is to: a) give the body a rigid frame. b) remove waste c) exchange gases 8) The Main Organ for the Respiratory system is the __________> a) Heart b) Lungs c) Trachea 9) All of the following are functions of the Reproductive system, EXCEPT. a) Create off-spring b) release cells c) breathe oxygen 10) Cells join together to form? a) Atoms b) Tissues c) Organs

The Human Body

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