True
A person under stress may have a lowered resistance to infection.
T or F
all of the above.
The B vitamins are :
a. essential for normal cellular metabolism
b. involved in the oxidation of carbohydrates, lipids, and protiens
c. grouped because they are in the same foods
d. all of the above.
b. D
Deficiency of vitamin__________ causes osteomalacia
a. E
b. D
c. C
d. A
c. supplies oxygen and nutrients to and remove wastes from tissues
Circulation is vital because it
a. inflates the lungs
b. delivers carbon dioxide to tissues and removes excess oxygen
c. supplies oxygen and nutrients to and remove wastes from tissues
d. delivers wastes to tissues
a. absorbed more readily in the presence of bile salts
Fat-soluble vitamins are
a. absorbed more readily in the presence of bile salts
b. excreted rapidly by the kidneys
c. easily destroyed by heat during cooking
d. not stored in tissues
False
The stomach is C- shaped and extends from the duodenum to the spleen.
T or F
c. blood cells and platelets
"Formed elements" are
a. blood and lymph
b. serum and plasma
c. blood cells and platelets
d. sodium and potassium
, True
Lymph transports fat molecules with longer chains of carbon atoms away from the intestine.
T or F
c. a fever
Interleukin-1 secretion causes
a. an allergic reaction
b. an antibody response
c. a fever
d. cytokine secretion
D. all of the above
Which of the following terms is (are) defined correctly?
a. Adequate diet-diet that provides sufficient energy and essential nutrients for growth, maintenance ,
and repair of tissues.
b. Malnutrition- poor nutrition that results from a lack of essential nutrients
c. Bulimia- binging and purging
d. All of the above
c. neutrophils.
Which of the following are most active as phaocytes?
a. erythrocytes
b. eosinophils
c. neutrophils.
d. basophils
b. an increase in the concentration of blood glucose
Secretion of glucagon causes
a. an increase in the formation of fat
b. an increase in the concentration of blood glucose
c. an increase in the permeability of the cell membrane to glucose
d. an increase in glycogen
d. all of the above
Steroid hormones
a. are soluble in lipids
b. combine with protein receptor muscles
c. cause messenger RNA synthesis
d. all of the above
True
A set of primary teeth consists of 20 teeth, whereas a set of secondary teeth consists of 32 teeth.
T or F
False