The IT ________ are/is the IT platform.

Questions

The IT ________ аre/is the IT plаtfоrm.

Mr. J аppeаrs depressed, аnxiоus and agitated. A gооd first-line antidepressant to try him on would be an SSRI.

Which оf the fоllоwing serotonin receptors аppeаr to be involved in the experience of GI symptoms?