A single contraction and relaxation of a muscle fiber is referred to as a muscle

stridor can't collapse a lung.

they absorb it i think

not sure

you

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;