Answer the following questions true (T) or false (F)
1. The myogenic mechanism counters changes in blood flow through capillary beds by altering arterial resistance.
2. Filtration occurs in capillaries when colloid osmotic pressure is greater than capillary hydrostatic pressure.
3. The vertebral and external jugular veins drain into the subclavian vein.
1. TRUE
2. FALSE
3. TRUE
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Which would be true if substance X was moving into a cell by primary active transport?
A. A cell is placed into a 1 millimolar solution of substance X and over time you witness the size of the cell swell. B. A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell increase to 1 millimolar. C. A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell decrease to 0.5 millimolar. D. A cell is placed into a 1 millimolar solution of substance X and over time you witness the size of the cell shrink. E. A cell is placed into a 1 millimolar solution of substance X and over time you witness the concentration of X inside the cell increase to 5 millimolar.
The quadriceps group includes all of the following except the
A) biceps femoris. B) vastus intermedius. C) vastus lateralis. D) vastus medialis. E) rectus femoris.
A blind spot in the retina occurs where
A) the optic nerve leaves the eye. B) the fovea is located. C) ganglion cells synapse with bipolar cells. D) amacrine cells are located. E) rod cells are clustered to form the macula.
Closed sacs with a synovial membrane lining are called ____________________
Fill in the blank(s) with correct word