How many chambers in amphibian and reptilian hearts
a. one
b. two
c. three
d. four
e. five
Answer: c. three
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The somatic nervous system and the autonomic nervous system are part of both the peripheral nervous system and the central nervous system.
Answer the following statement true (T) or false (F)
Describe the structural characteristics of an amino acid
What will be anideal response?
What happens if you drink a large amount of water without ingesting anything salty?
A) Osmolarity of body fluid increases B) Urine volume increases C) Blood volume remains unaltered D) Blood pressure decreases
Which of the following is NOT true of the curvatures of the vertebral column?
A. The thoracic and sacral curvatures are convex on the anterior side and concave on the posterior side. B. The cervical and lumbar curvatures are secondary curvatures. C. There are four curvatures of the vertebral column. D. Primary curvatures are formed by the time of birth. E. All of these are true of the curvatures of the vertebral column.