When an antigen is present, ____ are the first type of white blood cell to come to the body's defense.
a) antigens
b) antibodies
c) lymphocytes
d) phagocytes
Ans: d) phagocytes
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The procedure that removes the lower portion of the stomach and a small part of the duodenum and then creates an anastomosis of the jejunum to the stomach is called:
a. highly selective parietal cell vagotomy. b. vagotomy and antrectomy. c. vagotomy and pyloroplasty. d. Billroth I (gastroduodenostomy). e. Billroth II (gastrojejunostomy).
The majority of the sodium in the typical American diet comes from processed foods
Indicate whether the statement is true or false
Which of the following terms describes the sensation of having had enough to eat?
A) anxiety B) scarcity C) hunger D) satiety
Susan had a salad made of dark, leafy greens, oil and vinegar dressing, and cheese. Susan consumed a significant amount of which of the following minerals?
a. calcium and potassium b. potassium and iron c. iron and zinc d. zinc and sodium