The concentration or partial pressure of carbon dioxide is ________ in tissue fluid than in arterial blood.
A. higher
B. lower
C. the same in both
Answer: A
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Food that has been re-chewed is brought into the mouth through the process of ________________________________
Fill in the blank(s) with correct word
The characteristic symptoms of inflammation are redness, local heat, swelling, and pain.?
Indicate whether the statement is true or false
Which of the following would NOT lead to an increase in the strength and compression resistance of a connective tissue?
A) Increase the number of collagen fibers in the matrix. B) Decrease the number of collagen fibers in the matrix. C) Increase the concentration of proteoglycans in the ground substance. D) Align the fibers in the matrix in direction of most stress or force. E) All of these would increase the strength and compression resistance of a connective tissue.
Why is 90% of the cerebral cortex referred to as the neocortex?
A. It is only found in humans. B. It developed recently evolutionarily when mammals diversified. C. It has the ability to regenerate the outermost three of its six layers. D. It is last to develop in the fetus and is thus the youngest part of the brain.