In birds, urine and stool are expelled from the __________
Fill in the blank(s) with correct word
cloaca
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Air flows out of the body during expiration because
A. intrapulmonary pressure is greater than atmospheric pressure. B. intrapleural pressure is greater than intrapulmonary pressure. C. atmospheric pressure is greater than intrapulmonary pressure. D. intrapleural pressure is greater than atmospheric pressure.
Chylomicrons are
a. aggregations of triglycerides formed within intestinal epithelial cells and covered with a layer of lipoprotein, which renders them water-soluble. b. aggregations of bile salts, monoglycerides, and free fatty acids. c. small fat globules held apart by the action of bile salts. d. secreted in the succus entericus. e. digested by bacteria in the colon.
The pH scale ________
A) measures the hydrogen ion concentration of a solution B) defines neutral as a pH of 5 C) ranges from 1 to 7 D) measures the salt concentration of a solution
Which of the following is not a shared characteristic of endocrine and exocrine glands?
A. Manufacture substances that are released from cells of the gland B. Composed of epithelial tissue C. Secretions are released through ducts onto an epithelial surface D. None of the choices are correct.