A person has not eaten for about 12 hours. Which substance(s) does the body use to increase blood sugar, until the person can eat? (Select all that apply)
Glycogen
Metabolism
Glucagon
Insulin
Glycolysis
Correct Answer : A,C
A. Glycogen: The liver breaks down stored glycogen into glucose (glycogenolysis) to maintain blood sugar levels.
B. Metabolism: Metabolism refers to all chemical processes in the body but is not a specific substance that increases blood sugar.
C. Glucagon: Glucagon is a hormone released by the pancreas to stimulate glycogen breakdown and gluconeogenesis, increasing blood sugar levels.
D. Insulin: Insulin lowers blood sugar by promoting glucose uptake into cells, so it would not be used to increase blood sugar.
E. Glycolysis: Glycolysis is the breakdown of glucose for energy; it does not raise blood sugar levels.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The pain receptors in the dermis have been destroyed: Third-degree burns penetrate the entire dermis and often destroy nerve endings, reducing the ability to feel pain at the site of injury.
B. The melanin within the skin acts as a pain reliever: Melanin is responsible for skin pigmentation and does not have analgesic properties.
C. The burn site has not yet become infected: The presence or absence of infection does not determine pain perception in third-degree burns.
D. He is immobile and not moving the injured site: While movement may exacerbate pain, third-degree burns often result in reduced pain due to nerve destruction.
Correct Answer is C
Explanation
A. Basal cell carcinoma: Basal cell carcinoma is the most common but least aggressive type of skin cancer. It grows slowly and rarely spreads.
B. Lymphoma: Lymphoma is a cancer of the lymphatic system, not a type of skin cancer.
C. Malignant melanoma: Malignant melanoma is the most aggressive and dangerous form of skin cancer. It arises from melanocytes and can metastasize rapidly if not treated early.
D. Squamous cell carcinoma: Squamous cell carcinoma is more aggressive than basal cell carcinoma but less dangerous than malignant melanoma.
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