Channels present in the membranes of some cells that allow rapid movement of water are called ________.
A. streams
B. aquaporins
C. water tubes
D. aqueducts
Answer: B
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The apneustic center
a. is located in the medulla. b. stimulates the inspiratory neurons. c. inhibits inspiratory activity. d. both (a) and (b) above. e. both (a) and (c) above.
Match the term with the appropriate description.A. Dead tissueB. A floating clotC. Sudden decreased blood supply to a part of the brainD. A stationary clotE. A localized area of dead cells resulting from ischemiaThrombosis
Fill in the blank(s) with the appropriate word(s).
Positive feedback mechanisms continually move the controlled variable in the direction of the initial change making them dangerous and not beneficial to humans
Indicate whether the statement is true or false
Hyaluronic acid is a component of the ________
A) organic matrix B) osteocyte C) inorganic matrix D) mineralized salts