The type of lamellae found in osteons (Haversian systems) is
A. circumferential.
B. interstitial.
C. appositional.
D. concentric.
E. oppositional.
D
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Which among the following byproducts of bacterial action on an organic osmolyte in fish is used as an indicator of fish spoilage?
a. urea b. ammonia c. trimethylamine (TMA) d. dimethylsufoxide (DMS) e. taurine
Which statement best describes fibrous proteins?
A) Fibrous proteins are the major source of stored energy in the body. B) Fibrous proteins most often appear in body structures. C) Fibrous proteins are the basis for all body steroids. D) Fibrous proteins are spherical molecules. E) Fibrous proteins are considered water-soluble proteins.
The toxin that causes botulism
A) promotes release of acetylcholine. B) prevents release of acetylcholine. C) prevents decomposition of acetylcholine. D) decomposes acetylcholine.
The thalamus is often called the "air traffic controller" of the brain because it
A) controls the autonomic functions of the body, such as the fight-or-flight response. B) determines what can enter the brain from the blood. C) controls reflexes. D) determines the routing of incoming sensory information to the correct cerebral cortex area. E) passes motor information on to the cerebellum.