Cancer cells in the epidermis are attacked by
A. epidermal dendritic cells.
B. keratinocytes.
C. melanocytes.
D. Merkel cells.
Answer: A
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The sodium-potassium ATPase functions by performing
A. primary active transport. B. secondary active transport. C. exocytosis. D. both exocytosis and endocytosis. E. receptor-mediated endocytosis.
Which type of lymphatic vessel is largest?
A. Trunk B. Capillary C. Collecting vessel D. Duct E. Terminal lymphatics
Answer the following statements true (T) or false (F)
1. Prolonged respiratory depression can lead to respiratory acidosis. 2. Carbonic acid excess can lead to respiratory alkalosis. 3. Overventilation of patients on ventilators can lead to respiratory alkalosis. 4. A possible risk of severe, prolonged vomiting is metabolic acidosis. 5. A treatment for the pH imbalance caused by excessive vomiting is intravenous administration of normal saline.
The deeper of the two layers of the skin is the hypodermis.
Answer the following statement true (T) or false (F)