Sentences with phrase «few kinds of signals»

Just a few kinds of signals control the fates of cells that either maintain their stem cell state, divide or differentiate in a developing organism.

Not exact matches

Furthermore, it is now clear that all kinds of crying (i.e. fussing, crying and inconsolable crying) is prolonged, that this prolongation occurs only in the first few months, and that inconsolable crying is almost unique to the first few months of life.3, 40 The «unpredictability» of the crying, and of the caregiver's ability or inability to soothe the infant is most likely due to the facts that (1) the infant cry in the first few months is a reflection of the organization of its behavioural states (crying, awake alert, sleeping), rather than an intentional «signal,» 14 (2) that behavioural state changes occur in «steps» rather than due to increases or decreases in arousal7, 41 and (3) infants are resistant to behavioural state change unless they are in a transitional phase in which they are «ready» to change state.7 Finally, there is now good evidence that the proportion of infants that have evidence of organic disease to explain their crying is less than 5 %.8, 42,43 In the absence of other compromise, infants with «colic» have as good an outcome as infants without «colic.»

It only took a few lazy Google searches to find out exactly why: blue light (the kind of light emitted by devices like computers, cell phones and iPads) suppresses melatonin, a.k.a. the handy dandy hormone that regulates your circadian rhythm and signals to your body that it's time to go the eff to sleep.

Few are more aware of this isolationism than secondary school teachers, particularly those who teach history using standard texts that — not surprisingly — view the signal events of American history with a kind of national solipsism.

More than a few eyebrows were raised when School Board member - elect Monica Ratliff appeared at a Thursday Educators for Excellence (E4E) event and seemed to signal support for some kind of a test - based pay system to attract and keep good teachers in LA classrooms.

Knowing a book comes from an established company with a long list of previously - published titles that book readers are familiar with is the kind of signal people need to be persuaded to part with a few additional bucks for an otherwise unknown author.