False. the pineal glands are the ones that regulate sleep and wake cycles.
Dilation of the pupil occurs when the smooth cells of the radial muscle, controlled by the sympathetic nervous system (SNS), contract. Constriction of the pupil occurs when the circular muscle, controlled by the parasympathetic nervous system (PSNS), contracts.
<span>This is wrong. The kind of food that you described is called potentially hazardous food. This includes things like dairy products and things with wheat and things like that. Parasites are organisms that feed off of other organisms like a bacteria or a fungi or similar things that latch onto a host and feed.</span>
