Answer:
The types of biological samples accepted in most clinical laboratories are serum samples, virology swab samples, biopsy and necropsy tissue, cerebrospinal fluid, whole blood for PCR, and urine samples. These are collected in specific containers for successful processing in the laboratory
Explanation:
Witty saying. A quip is a smart remark made back at someone basically
Answer:
last one is the answer i think
Answer:
1921
Explanation:
Acetylcholine was the first neurotransmitter to be discovered. It was isolated in 1921 by a German biologist named Otto Loewi, who would later win the Nobel Prize for his work.