All of the following are functions of the circulatory system, except
A. excretes waste products.
B. regulates blood pressure.
C. carries blood.
D. transports nutrients.
E. directs blood flow to tissues.
Answer: A
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The ________ of a solution is the negative logarithm of the hydrogen ion concentration expressed in moles per liter
A) charge B) pH C) solubility D) acidity E) basicity
Select the statement which is false
A) Meiosis II is essential the same process as mitosis except the starting cells are haploid (n). B) Further genetic variation typically does not occur after meiosis I. C) Crossing over is a source of genetic variability seen in meiosis while independent assortment is a source of genetic variability seen in mitosis. D) Meiosis II is essential the same process as mitosis except the genetic material will not replicate before division takes place.
Josie is in her last weeks of pregnancy. During a routine check-up, she asks why she is suddenly experiencing swollen feet when she wears knee -high stockings (with a tight elastic band just below the knee). She is confused because an elderly relative wears support stockings to prevent swollen feet, an apparent contradiction. Speculate on a logical explanation for her swelling feet and the
difference between support hose and knee -high stockings. What will be an ideal response?
The term cancer refers to
A) dysplasia B) hyperplasia C) metaplasia D) malignant neoplasm