Proteins that extend from the cytoskeleton within the cell, through the plasma membrane, and into the extracellular matrix are ________.
A. lysosomal proteins
B. receptor proteins
C. transport proteins
D. integrin proteins
Answer: D
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The sympathetic division of the ANS is also known as which of the following?
A) somatic division B) craniosacral division C) resting division D) thoracolumbar division E) lumbosacral division
Which of the following statements concerning red blood cells is false?
A) Red cells are biconcave discs. B) Red cells lack mitochondria. C) Red cells are about 18 µm in diameter. D) Red cells are specialized for carrying oxygen. E) Red cells can form stacks called rouleaux.
Conduction of a nerve impulse would be the fastest in which of the following?
A. A small fiber with multiple Schwann cells B. A large unmyelinated fiber C. A small diameter myelinated fiber D. A large diameter myelinated fiber E. A small unmyelinated fiber
Which is the highest of the three arches of the foot?
A. The lateral longitudinal arch B. The medial longitudinal arch C. The transverse arch