Answer:
B. Serotonin is a biogenic amine but not a catecholamine.
Explanation:
Catecholamines are the molecules which have an aminolaterral chain with a chatecol and an amino group on their structure. Also, catecholamines are derived from an aminoacid called tyrosine. Instead, Serotonin is derived from an aminoacid called tryptophan and its structure does not contain the chemical compounds to be a catecholamine.
Answer:1,2,3
Explanation:I took it sorry if it wrong
Answer:
Conduction is the transfer of thermal energy through direct contact. Convection is the transfer of thermal energy through the movement of a liquid or gas. Radiation is the transfer of thermal energy through thermal emission.
A periodontist specializes in the tissue surrounding and supporting the gum.
the medical definition of periodontal means “investing or surrounding the tooth”, which is exactly what the gum does.
hope this helps!