1) Which organ(s) are involved in the respiratory system? a) Esophagus b) Stomach c) Liver d) Heart e) Lungs f) Brain 2) Which organ(s) are involved in the circulatory system? a) Small Intestine b) Large Intestine c) Pancreas  d) Brain e) Heart f) Veins & Arteries 3) Which organ(s) are involved in the nervous system? a) Heart b) Lungs c) Stomach d) Spinal Cord e) Bones f) Brain 4) Which organ(s) are involved in the digestive system? a) Mouth b) Esophagus c) Stomach d) Kidney e) Heart f) Small & Large Intestines 5) Which organ(s) does food directly pass through in the GI tract? a) Mouth b) Stomach c) Pancreas d) Esophgus e) Small & Large intestine f) Liver 6) Which organ(s) are involved in the skeletal system? a) Liver b) Kidney c) Spleen d) Bones e) Veins & Arteries  f) Muscles  7) Which organ(s) are involved in the muscular system? a) Muscles b) Lungs c) Brain d) Nerves e) Kidney f) Skin 8) Which organ(s) are involved in the endocrine system? a) Brain b) Heart c) Lungs d) Pancreas e) Stomach f) Liver 9) Which organ(s) are involved in the excretory system? a) Lungs b) Stomach c) Pancreas d) Kidneys e) Heart f) Liver 10) Our bodies ability to regulate the internal conditions to keep them stable while our environment is changing. a) Digestion b) Absorption c) Homeostasis d) Excretion e) Elimination f) Mitosis  11) Smallest living unit of life? a) Organelles b) Cells c) Tissues d) Organs e) Organ Systems f) Organisms 12) Which body system breaks down food molecules and transfers nutrients into the bloodstream? a) Endocrine b) Respiratory c) Muscular d) Execretory  e) Circulatory f) Digestive  13) Which body system carries substances like oxygen, carbon dioxide and nutrients, to all other parts of the body? a) Endocrine b) Respiratory c) Muscular d) Execretory  e) Circulatory f) Digestive  14) Which body system exchanges gasses between the environment and the blood? a) Endocrine b) Respiratory c) Muscular d) Execretory  e) Circulatory f) Digestive  15) Which body system protects organs like how the skull protects the brain? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  16) Which body system regulates homeostasis and other body systems with the use of hormones? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  17) Which body system removes liquid (urine) and gaseous wastes (CO2) from the blood? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  18) Which body system removes solid waste in the form of poop? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  19) Which body system provides rigidity to support the body? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  20) Which body system consists of veins, arteries and the heart? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  21) Which body system(s) consists of the pancreas? a) Endocrine b) Nervous c) Skeletal d) Execretory  e) Circulatory f) Digestive  22) Which body system controls other organs with the use of electrical signals from the brain? a) Endocrine b) Nervous c) Muscular d) Execretory  e) Circulatory f) Digestive  23) Which body system controls how much oxygen enters your bloodstream? a) Endocrine b) Respiratory c) Skeletal d) Execretory  e) Circulatory f) Digestive  24) Which body system replaces blood cells after a patient bleeds a lot from a wound?  a) Endocrine b) Respiratory c) Skeletal d) Execretory  e) Circulatory f) Digestive  25) Which body system manages glucose levels within the blood by using hormones like insulin and glucagon? a) Endocrine b) Respiratory c) Nervous d) Execretory  e) Circulatory f) Digestive  26) Which body system is responsible for absorbing tiny nutrients into the bloodstream? a) Endocrine b) Respiratory c) Nervous d) Execretory  e) Circulatory f) Digestive  27) What sort of molecule(s) would you expect to be able to diffuse through the walls of the small intestine? a) Carbohydrates (Starch) b) Proteins c) Fats d) Glucose e) Amino Acids f) Fiber 28) What happens to food molecules that do not get absorbed in the small intestine? a) Food will get thrown up from the esophagus. b) Food gets stuck in the small intestine and causes constipation. c) Food will pass through the small intestine a second time to ensure all of it can get absorbed. d) Food enters the large intestine before being pooped out. 29) Which of the following are structurally large molecules? a) Fiber b) Starch c) Fats d) Proteins e) Glucose f) Water 30) How would you describe the movement of tiny molecules from high to low concentration that does not require any energy? a) Active transport b) Semi-permeable c) Impermeable d) Permeable e) Diffusion f) Osmosis 31) How would you describe the movement of water from high to low concentration that does not require any energy? a) Active transport b) Semi-permeable c) Impermeable d) Permeable e) Diffusion f) Osmosis 32) Structures like a cell membrane and the walls of our small intestine allow certain molecules to diffuse through them and block others, what is this characteristic called? a) Impermeable b) Permeable c) Semipermeable 33) Our cell membranes and the walls of our small intestine are selectively permeable, and allow some things to pass. What determines if something can pass? a) Color b) Shape c) Size d) Time e) Mood f) Texture

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