Select the body parts that are made up in part of smooth muscle. Check all that apply.
esophagus
large intestine
heart
skull
blood vessels

What is one way in which an active listener can confirm understanding of a message?

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?