The fovea of the human eye is

Repeated usage of drugs such as opioids results in a decrease in the response of the neurons to the drug. This is due to

When a population of a species invade a variety of new habitats, this results in:

The part of a neuron that contains a nucleus and other organelles typical of cells is the cell

The resting potential of neurons is between ________ millivolts.

The muscle attachment that is on the more moveable, distal bone, that is brought closer to the other, more fixed attachment is the

One of these muscles originates on the superior iliac spine and one originates on the inferior iliac spine. Which one originates on the superior iliac spine? (Hint: has to do with comparative lengths.)

The maximum number of organisms that an ecosystem can sustain, without producing any damage to it, is called the

Which of these proteins is made up of globular subunits that combine to form a helix, and have binding sites on the subunits?

Rigor mortis occurs because