Which of the following is true of glucose? Glucose: (Select all that apply)
Can be stored for later use as glycogen
Converts to urea
Converts to ammonia
Is burned as fuel to get energy
Is the most important sugar in the body
Correct Answer : A,D,E
A. Can be stored for later use as glycogen: Glucose is stored in the liver and muscles as glycogen for energy use when needed.
B. Converts to urea: Urea is a waste product formed from protein metabolism, not glucose metabolism.
C. Converts to ammonia: Ammonia is a byproduct of amino acid breakdown, not glucose metabolism.
D. Is burned as fuel to get energy: Glucose is the body's primary energy source, metabolized via glycolysis, the Krebs cycle, and oxidative phosphorylation.
E. Is the most important sugar in the body: Glucose is the key monosaccharide required for cellular metabolism and ATP production.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Nervous tissue: Nervous tissue is made up of neurons and glial cells, not squamous, cuboidal, or columnar cells.
B. Muscle tissue: Muscle tissue consists of muscle fibers and is classified into skeletal, cardiac, and smooth muscle, not squamous, cuboidal, or columnar.
C. Connective tissue: Connective tissue includes bone, blood, cartilage, and adipose tissue, none of which are classified as squamous, cuboidal, or columnar.
D. Epithelial tissue: Epithelial tissue consists of different cell shapes, including squamous (flat), cuboidal (cube-shaped), and columnar (tall and narrow), which line body surfaces and cavities.
Correct Answer is C
Explanation
A. Serous: Serous membranes line closed body cavities (e.g., pericardium, pleura, peritoneum) and do not open to the exterior.
B. Cutaneous: The cutaneous membrane is the skin, which covers the body but does not line internal passages.
C. Mucous: Mucous membranes line body cavities and passages that are open to the external environment, such as the respiratory, digestive, and urogenital tracts.
D. Synovial: Synovial membranes line joint cavities and produce synovial fluid for lubrication, but they do not line external body passages.
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