In humans, when iodine levels are adequate, abnormally high TSH secretion would likely result in

Airborne molecules are thought to bind odour-receptor proteins. These odour-receptor proteins initiate the smelling process by

A. breaking down a neurotransmitter within the membrane of the neuron
B. making the membrane of the neuron more permeable to sodium ions
C. changing the threshold of the membrane of the neuron
D. causing the neuron to be polarized

In humans, when iodine levels are adequate, abnormally high TSH secretion would likely result in

A. nervousness and weight gain
B. nervousness and weight loss
C. Sleepiness and weight gain
D. sleepiness and weight loss

A hormone that regulates glucose levels in the blood and a hormone that regulates sodium in the blood and, indirectly, water re-absorption by the kidneys are respectively

A. aldosterone and insulin
B. glucagon and aldosterone
C. epinephrine and glucagon
D. insulin and anti-diuretic hormone