What has been the general trend of the world's catch usage?
a. Increased fishmeal production
b. Decreased fishmeal production.
c. Increased human consumption.
d. None of these choices.
a
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Primary cilia have a ________ structure and are observed in ________ structures.
A) 9 + 2; neural B) 9 + 0; neural C) 9 + 2; sensory D) 9 + 0; sensory E) 9 + 4; developmental
What type of cells keep neurons positioned where they should be, and provide them with metabolic support?
a. other neurons b. loose connective tissue c. neuroglia d. fibroblasts and their collagen secretions e. simple cuboidal epithelium
The neurotransmitter acetylcholine is released by neurons at the neuroeffector synapse?
A. True only for the sympathetic division B. True only for the parasympathetic division C. True for both divisions
During a fever, the __________ readjusts the set point of the body to a __________ temperature.
a. thyroid; lower b. hypothalamus; lower c. hypothalamus; higher d. pineal gland; higher e. adrenal glands; lower