On which side of the pH scale do household cleaners such as bleach and ammonia belong?
A. Acidic
B. Neutral
C. Concentrated
D. Basic
Answer: D
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Which of the following does NOT result from the binding of nicotine with nicotinic acetylcholine receptors?
A. A mild form of skeletal muscle paralysis that creates a more relaxed state B. Facilitation of the release of multiple neurotransmitters within the brain, including the "reward pathway" involving dopamine C. Signal transmission at neuromuscular junctions D. The release of norepinephrine, dopamine, and epinephrine E. Generation of excitatory signals within autonomic ganglia
A child falls and breaks his humerus, the upper arm bone, along the epiphyseal plate. Which of the following could result from this injury?
A. As an adult this person will have one humerus longer than the other. B. Blood cell production will decrease dramatically in the injured bone. C. As an adult, red marrow will persist in the medullary cavity of the humerus. D. As an adult, the diaphysis of the broken humerus will be much smaller than that of the unbroken one.
Match the following:
A) Graves' disease B) Diabetes mellitus C) Acromegaly D) Addison's disease E) Pituitary dwarfism 1) An autoimmune problem involving the thyroid gland. 2) Hyposecretion of growth hormone. 3) Hyposecretion of the pancreas. 4) Hyposecretion of the adrenal cortex. 5) Hypersecretion of growth hormone.
Each portion of the spinal cord, from which a spinal nerve emerges, is called a "segment" of the cord
Indicate whether the statement is true or false