The fusion of the brachiocephalic veins forms the
A) inferior vena cava.
B) superior vena cava.
C) innominate vein.
D) subclavian vein.
E) azygos vein.
B
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The hepatic duct connects the gallbladder to the bile duct.
Answer the following statement true (T) or false (F)
Eating improperly prepared puffer fish can kill a person. Which chemical channels does the fish's toxin block?
A) Potassium B) Sodium C) Epinephrine D) Acetylcholine
The resistance arm (RA) will always be longer than the force arm (FA) in what class lever?
A. 1st class B. 2nd class C. 3rd class D. none of the
The ____ and ____ enable the kidneys to produce urine of varying concentrations and volumes depending on the body's needs
a. Na+-K+ ATPase pump; co-transport carriers b. juxtaglomerular apparatus; vasa recta c. podocytes; peritubular capillaries d. medullary vertical osmotic gradient; vasopressin e. renin-angiotensin-aldosterone system; renal pyramids