Answer to Question 1
A
Explanation: Oxygen is transported by red blood cells. Glucose, calcium, and amino acids are transported by plasma.
Answer to Question 2
A
Explanation: A frozen section allows for rapid examination of a tissue sample. Cryosurgery is removal of a lesion using cold. A fungal scraping is scrapings taken from a lesion. Exfoliative cytology is the scraping of the skin.