Which is NOT one of the functions of the ventricular system? a. Transports nutrients and chemical messengers b. Produces CSF c. Makes the brain buoyant d. Makes the brain 1/30th of its actual weight e. Oxygenates the blood

Which of the following is not a function of the cardiovascular system? A. Primary transport medium B. Helps regulate body temperature C. Defends the body against pathogens D. Transports nervous signals

Which of the following statements about each organ system is correct?Question 3Select one:a.Circulatory system: consists of heart, blood, brain, and blood vesselsb.Muscular system: function is to harvest the nutrients in blood and exchange metabolic wastesc.Central nervous system: requires more than 20% of the energy obtained by nutrients and main fuel source is glucosed.Immune system: proper function of this system does not depend on adequate intake of dietary nutrientse.Endocrine system: made up of various glands (e.g., pituitary, thyroid, testes) that secrete biological molecules called white blood cells into the blood and lymph

Which of the following is NOT a function of cerebrospinal fluid?Question 13Answera.Protects the brain from harmful chemicals and pathogensb.Enables an environment for nutrition and waste exchangec.Enables a rigid tether for the brain so it does not move during collisionsd.Enables buoyancy of the brainClear my choice

Which of the following is not a role the skeletal system plays in helping the cardiovascular system?Multiple Choiceprotects the heartprotects the brainregulates the contraction of the heartstores calcium for blood clottingassists muscles in movement of blood in veins

Which part of the circulatory system carries oxygen and the nutrients obtained from food to the different parts of the body?*1 pointbloodblood vesselsheartoxygen