You notice that you cannot read your book through a test tube of patient fluid held against the print, making it so blurred as to be unreadable. There is no precipitant in the bottom of the beaker, though it has been sitting for several days in a rack. What type of liquid is this?
A) suspension
B) colloid
C) mixture
D) solution
Answer: B) colloid
Anatomy & Physiology
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Approximately ________ percent of all lung cancers can be traced to smoking
A) 60 B) 70 C) 90 D) 80
Anatomy & Physiology
Our ability to precisely locate a stimulus is ________ proportional to receptive field size
A. directly B. inversely
Anatomy & Physiology
The energy currency of the cell is a molecule called ________.
A. fat B. glucose C. ADP D. pyruvate E. ATP
Anatomy & Physiology
Which is not correct about spongy bone?
A. Its spaces hold red bone marrow. B. It forms diploe in the cranial bones. C. It is located in the epiphyses of long bones. D. It is located deep to compact bone. E. It is composed of tubular units called osteons.
Anatomy & Physiology