A pluripotent cell _________
(a) can only be produced in the laboratory.
(b) can give rise to all the tissues and cell types in the body.
(c) can only give rise to stem cells.
(d) is considered to be terminally differentiated.
Choice(b) is correct. A fertilized egg is a pluripotent cell and thus pluripotent cells can be found in nature [choice (a)]. Although a pluripotent cell can give rise to stem cells, it can also give rise to many other cell types [choice (c)]. A terminally differentiated cell is the opposite of a pluripotent cell [choice (d)].
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Four __________ glands make a hormone that acts on bone and kidney cells and raises blood calcium
level. Fill in the blank(s) with the appropriate word(s).
The bladder and rectum are located in which body cavity?
a. cranial b. thoracic c. spinal d. abdominal e. pelvic
The type of vaginitis referred to as bacterial vaginosis is thought to be caused by:
a. Gardnerella vaginalis. b. S. agalactiae. c. Lactobacillus spp. d. Enterococcus spp.
The actual yield of ATP from 1 molecule of glucose is ________.
Fill in the blank(s) with the appropriate word(s).