What type of cell signaling uses neurotransmitters to innervate its target organ?

The pH of a solution is directly proportional to the hydrogen ion concentration of the solution.

What is the feature marked by the yellow dot on the image below? Note: it is also outlined by a red circle to help you locate it.

Calculate the moles of HBr if `x` mL of `y` M of it is used in this reaction. Report you answer with 4 places after the decimal.

What holds a protein in its tertiary structure?

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 ________.