What three characteristics are used to describe multicellular exocrine glands?
A) size, water-soluble or lipid-soluble secretions, and location of the gland
B) structure of the duct, shape of the secretory area, and relationship between the duct and secretory areas
C) number of ducts, width of the secretory area, and the distance between the duct and the secretory areas
D) depth of the secretory area, whether the duct opens inside or outside the body, and if the secretion is mucus or serous
E) type of epithelial cells that line the duct, type of epithelial cells that make up the secretory area, and the mode of secretion
Answer: B
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Fill in the blank with correct word.
Matching
A) Microtubules B) Nucleoli C) Ribosomes D) Endoplasmic reticulum E) Nucleus 26) Plays a role in the synthesis of steroid-based hormones and proteins. 27) The organelle that facilitates peptic bond formation between amino acids. 28) Play a critical role in forming spindle fibers for cell division, organize and move organelles as well as giving shape to the cell. 29) Dense spherical bodies in the nucleus that are the synthesis site for ribosomal RNA. 30) The vast majority of the cell's genetic material is housed here.
An electroencephalogram
a. is a record of action potential activity in the cerebral cortex. b. represents the momentary collective postsynaptic activity in the cerebral cortex. c. displays larger brain waves when the eyes are open than when the eyes are closed. d. both (a) and (c) above. e. both (b) and (c) above.
Which of the following is the correct sequence?
A. Glycolysis, acetyl-CoA formation, citric acid cycle, electron transport chain B. Acetyl-CoA formation, glycolysis, electron-transport chain, citric acid cycle C. Acetyl-CoA formation, citric acid cycle, electron transport chain, glycolysis D. Citric acid cycle, glycolysis, acetyl-CoA formation, electron transport chain E. Glycolysis, citric acid cycle, acetyl-CoA formation, electron transport chain