Answer Happy

1) Insulin release and action involves
a) Sympathetic stimulation
b) Glycogenesis
c) Gluconeogenesis
d) Lipolysis
e) Proteolysis
2) In response to insulin, hepatic cells
a) Exocytose GLUT4 into the plasma membranes
b) Activate enzymes for glycogenolysis
c) Exocytose GLUT2 into the plasma membranes
d) Activate an enzyme that phosphorylates hexoses
e) Re-synthesize glucose from amino acids and fatty acids
f) Inhibit glycolysis
3) In the nephron lumen, urine solutes are concentrated mainly
at the….. (hint: where does water leave by reabsorption?)
a) Descending loop of Henle, and collecting duct
b) Ascending loop of Henle, and collecting duct
c) Proximal tubule, and Distal tubule
d) Proximal tubule, and collecting duct
e) Descending loop of Henle, and Distal tubule
4) Mammalian bodily responses to hypothermia do NOT include
a) Hypothalamic regulation
b) Activation of special mitochondria in brown fat cells
c) Somatic motor neuron stimulation of skeletal muscles
d) Stimulation of cutaneous blood vessels by sympathetic
cholinergic neurons
e) Inhibition of sweat secretion and evaporative cooling
f) Increased voluntary muscle activity