The small intestine, pancreas and upper colon receive their blood from the
A. inferior mesenteric arteries.
B. renal arteries.
C. suprarenal arteries.
D. superior mesenteric artery.
E. celiac trunk.
Ans: D. superior mesenteric artery.
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The term "hallux" refers to the
A. little finger. B. lateral-most toe. C. great toe. D. thumb. E. middle digit.
The epidermal dendritic cells are able to play an important immune response role by their phagocytic activity.
Answer the following statement true (T) or false (F)
In a lab setting, heating a vessel full of reactants will generally
A. lower the activation energy and the kinetic energy of the reactants. B. lower the reaction rate due to the change in structure of the reactants. C. convert products to reactants by increasing the energy requirements. D. increase the kinetic energy of the molecules and increase the reaction rate. E. raise the activation energy and catalyze the reaction.
Which part of the brain arouses us from sleep?
A. Amygdaloid body B. Prefrontal cortex C. Motor component of the reticular formation D. Reticular activating system E. Hypothalamus