-What does an artery not do?
 Pumps blood to the heart
 Pumps blood away from the heart
 Pumps blood to the arterioles
 Pumps blood toward other organs or tissues
-What has very thin walls to allow the nutrients and gasses to be exchanged between the blood and cells?
 Arterioles
 Venules
 Veins
 Capillaries
-What is the first chamber the blood enters?
 Right Atrium
 Right Ventricle
 Left Atrium
 Left Ventricle
-What is not contained in our blood?
 Blood Plasma
 Leukocytes
 Erythrocytes
 Lymph
-What can prevent type II diabetes?
 Medication
 Diet and exercise
 Extra sleep
 A good doctor
-What is the responsibility of the respiratory system?
 The absorption of nutrients.
 The exchange of gasses.
 The digestion of food.
 Directing hormones.
-Which is not true about the diaphragm?
 It is a sheet of muscle.
 It is at the bottom of the chest cavity.
 When we breath it contracts and goes down.
 When we breath it contracts and goes up.
-What does not happen to air as it passes through the nose?
 It is sampled for odors
 It is warmed
 It is thickened with mucus.
 It is filtered by hair.
-What color does the hemoglobin make the cells?
 White
 Clear
 Red
 Blue
-What often uses ATP to produce many of the chemical reactions in our body?
 Cells
 Enzymes
 Monomers
 Polymers
-Which is not a way that ATP is used for mechanical work?
 Movement at the cellular level.
 Muscle contractions
 Movement of the flagellum
 Joining monomers to form a polymer
-Which statement is not true about Cellular Respiration?
 It involves the breakdown of organic molecules to produce ATP.
 It uses hydrocarbons.
 The key to the process is in the transfer of hydrogen atoms and their electrons from one molecule to another.
 When the hydrocarbons are mixed with oxygen they are converted into oxygen, water, and ATP.
-Which statement is not true about electron transport?
 It is made up of proteins embedded in the mitochondria.
 Each mitochondrion contain thousands of electron transport chains.
 It produces 34 ATP.
 It produces 2 ATP.
-Where does most of the energy that fuels living systems come from?
 Carbohydrates
 Protein
 ATP
 The sun
-Where does photosynthesis get its energy?
 Sunlight and carbon dioxide
 Sunlight and oxygen
 ATP and carbon dioxide
 ATP and oxygen
-After leaving the kidney where does the filtrate go?
 The other kidney
 The urinary bladder
 The ureter
 The urethra
-About how many nephrons are in a kidney?
 One hundred
 One thousand
 One hundred thousand
 One Million
-What organ filters our blood?
 Bladder
 Kidneys
 Ureters
 Liver
-What are the sacs inside of the chloroplasts called?
 Stroma
 Thylakoids
 Grana
 Lumen
-Where does the creation of oxygen occur?
 Stroma
 Chloroplasts
 Grana
 Lumen