What is the most common lever system in the human body?
A. First class
B. Second class
C. Third class
D. Fourth class
Answer: C
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If gametes were diploid like somatic cells, how many chromosomes would the zygote contain?
A) Twice the diploid number, and with every succeeding generation, the chromosome number would continue to double and normal development could not occur. B) Half the diploid number with no change in development. C) Triple the diploid number, and with every succeeding generation, the chromosome number would continue to triple and normal development would not occur. D) There is no relationship between gametes and somatic cells.
Resting energy expenditure is most directly determined by monitoring
A) heart rate. B) respiration. C) body temperature. D) blood pressure. E) body weight.
The taste sensation that is triggered by the amino acids and small peptides is known as
A) sweet. B) umami. C) salty. D) peppery. E) sour.
The first step in bone healing involves the formation of a blood-filled swelling known as a(n) ________
A) epiphyseal line B) bony callus C) hematoma D) fibrocartilage callus