What substance combines with oxygen in cellular respiration?

A) fat

B) sugar

C) water

D) carbon dioxide

A muscle that crosses on the medial side of a joint produces what movement?

IPSPs (inhibitory postsynaptic potentials) A) block the efflux of potassium ions. B) increase membrane permeability to sodium ions. C) are local depolarizations. D) are local hyperpolarizations. E) block the efflux of calcium ions.

Critical thinking. consider two samples of water:lake michigan and a cup of boiling water. Which has a higher average kinetic energy? which has a higher total kinetic energy?

The nurse teaches a client about cortisone therapy. which statements made by the client indicate the need for further teaching? select all that apply.

Your patient has a suspected cervical spine injury from falling from a rope swing. his vital signs are pulse 62, respirations 20, and blood pressure 90/56. he has no feeling below his mid-chest area but is able to breathe on his own.

Adults do not need foods from the dairy group, only growing children and athletes do.

The principle role for sugars in living things is to

Under which condition is competition among fish most likely

What converts energy from sunlight to chemical energy in a cell?

What is the difference between elements compounds and mixtures