In untreated type 1 diabetes mellitus (insulin-dependent diabetes mellitus), acidosis occurs because:
A. dehydration concentrates the blood so even though H+ production is normal, its concentration is high.
B. kidney failure results in a decreased ability to excrete the normal amount of H+.
C. excess plasma glucose is taken up by the liver and converted to fatty acids.
D. insulin levels are extremely high, and insulin is an acidic protein hormone.
E. excessive lipolysis results in increased plasma fatty acid levels, which the liver converts to acidic ketones.
E
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Where do endocrine glands release their secretions?
A. Into a gland duct B. Into the bloodstream C. Onto the skin surface D. Into the brain tissue E. Into the digestive tract
The reference position for all body directional terms is the:
a. anatomical position b. prone position c. supine position d. sitting position
If the internal consistency reliability of a test is very low, we can conclude that:
A. a person will get a very different score on the test in another administration B. the two forms of the test measure very different concepts C. the test is made up of very different kinds of items D. raters disagree in their assessments
The hepatic portal system:
a. is the second capillary system b. receives venous blood from the digestive system c. helps maintain glucose homeostasis d. all of the above