Which line from paragraph 4 provides a clue to the meaning of the word constricted? "Amazingly, the benefit of the laughter was similar to that of aerobic exercise
"Laughter apparently causes the endothelium to expand in order to increase blood flow."
"This supports earlier scientific findings, which indicated that mental stress causes blood vessels
to narrow."
"Research has established that mental stress is associated with damage to the endothelium, the
protective barrier lining our blood vessels,

Some keep the sabbath in surplice - i just wear my wings - and instead of tolling the bell, for church, - our little sexton - sings

The essay sea stars by barbara hurd. what point is the author making by comparing a sea star missing an arm to a human losing a limb?

Which is the best summary of emerson’s view of solitude expressed in society and solitude? spending time in solitude is preferable to spending time in society, and it is ultimately more beneficial. though solitude is not necessarily valuable in and of itself, it is important to recognize its significance within a larger community. solitude can be beneficial in that it allows the mind to contemplate necessary and difficult questions. only through spending time in solitude and in deep observation of the natural world can one find happiness within society.