Which of the following are effects of aging on the digestive system?
A. Enamel on teeth becomes thinner
B. More likely to develop ulcerations and cancers
C. Blood supply decreases
D. All of the choices are correct.
Answer: D
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Identify the mechanisms by which neuromodulators alter synaptic transmission
Changing neurotransmitter receptor numbers Increasing amounts of neurotransmitter released Affecting breakdown of neurotransmitters Affecting the removal of neurotransmitters
List 3 signs of coccidiosis in poultry
What will be an ideal response?
The merocrine, apocrine, and holocrine secretions differ in the
A. amount of cytoplasm secreted along with the glandular product. B. number of cells that secrete. C. amount of glycoprotein secreted with the glandular product. D. locations of the glands that produce them.
Which of the following lies between the cerebrum and the brain stem?
A) medulla oblongata B) pons C) mesencephalon D) diencephalon E) cerebellum