Zoology - Chemical Coordination and Integration Question with Solution | TestHub

$\mathrm{A}.$Epinephrine increases the alertness, pupillary dilation, piloerection (raising of hairs), sweating, etc. The hormone increases the heartbeat, strength of heart contraction and the rate of respiration.

$\mathrm{B}.$Testosterone is responsible for muscular growth, aggressiveness, development of facial and axillary hair, low pitch of voice, etc.

$\mathrm{C}.$Glucagon functions as$1.$Stimulating glycogenolysis.$2.$Stimulating the process of gluconeogenesis.$3.$Reducing cellular glucose uptake and utilization.

$\mathrm{D}.$Atrial natriuretic factor - ANF is a peptide hormone secreted from the atrial wall. Whenever there is an increase in blood pressure$\to$release of ANF$\to$dilation of the blood vessels$\to$decreases in blood pressure.