Water molecules form ________ ions when they associate with a hydrogen ion.

Steroids are derived from cholesterol.

The resting membrane potential is closest to the equilibrium potential for ________.

Identify muscle marked by the star on the image below. What nerve provides motor innervation to the marked muscle?

Bonds that are formed between oxygen and hydrogen atoms within water molecules are called ________.

The ________ is the amount of heat required to raise the temperature of one cubic centimeter of water one degree on the Celsius scale.

You are evaluating a patient in your office for a suspected cranial nerve deficit. You touch your patient with a wisp of cotton on his cornea and he blinks. What two cranial nerves did you just test? Be sure to specify which is the efferent and afferent limb.

Provide both names of the structure marked by the point of the arrow on the image below. ,

Which of the following is NOT a derivative of cholesterol?

The subunit of protein is the ________.