The primary mineral in bone is
A. iron.
B. sodium.
C. potassium.
D. calcium.
E. oxygen.
D
You might also like to view...
Of the muscles listed, the only one that attaches distally on the head of the fibula is the
A. tensor fasciae latae. B. gluteus maximus. C. semimembranosus. D. semitendinosus. E. biceps femoris.
Joints between the vertebrae include
A) ellipsoidal joints. B) hinge joints. C) gliding joints. D) both pivot joints and ellipsoidal joints. E) pivot joints.
What type of bone marking refers to a pointed process?
A) trochanter B) process C) spine D) tubercle
Which is true about mediated transport of substances across cell membranes?
A. It is always directly coupled to the splitting of ATP molecules. B. It always involves the movement of substances against a concentration gradient. C. It is the main mechanism for transporting hydrophobic molecules across membranes. D. There is no limit to how fast it can occur as the concentration gradient becomes larger. E. It involves a specific membrane protein that functions as a carrier molecule.