Solution A has a pH of 10, and solution B has a pH of 2. Which of the following statements about these solutions is true?
A. Solution A and solution B are both basic.
B. Solution A has a higher H+ concentration than solution B.
C. Solution A is acidic.
D. Solution B is basic.
E. Solution B has a higher H+ concentration than solution A.
Answer: E
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This muscle extends and rotates the vertebral column toward the opposite side of the body. Its origin is on the sacrum and transverse processes of each vertebra and its insertion is the spinous processes of more superior vertebrae
A. Multifidus B. Interspinales C. Intertransversarii D. Rotators E. Quadratus lumborum
Which of the following is a function of astrocytes?
A. They circulate the cerebrospinal fluid. B. They produce cerebrospinal fluid. C. They phagocytize tissue debris. D. They form myelin in the CNS. E. They help form the blood-brain barrier.
Which of the following is not a characteristic of a reflex?
A) quick response B) spontaneous occurrence C) involuntary D) stereotyped response
Sex hormones are produced only by the gonads.
Answer the following statement true (T) or false (F)