1) What does the urinary system filter? a) Blood b) Water c) Food d) All liquids 2) What is the main function of the kidneys? a) To filter waster out of the blood b) To carry urine to the bladder c) All of the above d) To prevent infection 3) What is the main function of the digestive system? a) Turning food into nutrients for energy b) Turning food into nutrients for cell repair c) All of the above d) Turning food into nutrients for growth 4) The flap in your throat that changes pathways from digestion to respiratory is called the.. a) throat b) epiglottis c) pharynx d) nasal cavity 5) Where nutrients starts to be absorbed into the body. This part is about 20 feet long. a) Large Intestine b) Stomach c) Esophagus d) Small Intestine 6) Your body systems work together to maintain homeostasis. Homeostasis helps to maintain _____________________ . a) a changing internal environment b) a changing external environment c) a stable external environment d) a stable internal environment 7) Movement occurs when the brain tells the muscles to move the ____________________. a) limbs b) ligaments c) bones d) Nerves 8) Your heart beating is an example of a) voluntary muscle movement b) involuntary muscle movement c) smooth muscles working d) skeletal muscles working 9) How do muscles generate heat? a) Shivering b) None of the above c) both shivering & exercise d) exercise 10) What do bones protect? a) Skin b) Organs c) Blood d) Oxygen 11) What holds the skeleton together? a) Bones b) Muscle c) Joints d) Skin e) Tissue 12) Pulmonary circulation send blood through the.... a) Lungs b) Heart c) All organs d) Brain e) Nerves 13) After dropping off the oxygen to other organs, blood returns to the heart with... a) Oxygen b) Nothing c) Liquid Waste d) Blood e) Carbon DIoxide 14) Which is NOT part of the immune system? a) Skin b) Lymph nodes c) White blood cells d) Larynx 15) Detects sensation; responds to stimuli; controls most body functions a) Liver b) Urethra c) Lungs d) Nerves e) Heart f) Kidneys 16) Where are white/red blood cells prodcued? a) Bone marrow b) Joints c) Ligaments d) Veins e) Nerves f) lymph nodes 17) What type of muscle helps us move? a) Smooth b) Cardiac c) Skeletal d) Immune e) Respiration f) Systemic

Human Body Systems Review

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