Which of the following is not a function of the skeletal system? (a) (a) production of blood cells, (b) storage minerals, (c) storage of carbohydrates, (d) protection of vital organs

Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

Most of the carbon on earth is stored in the form of