What stimulates melatonin production?
A) increasing blood glucose levels B) light and dark cycles
C) increasing blood pressure D) immune system
Answer: B
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Excess secretion of growth hormone during adulthood will cause
A) goiter. B) acromegaly. C) exophthalmus. D) diabetes. E) giantism.
Which statement about cells is incorrect?
a. They are the smallest things that can be alive. b. They are generally too small to be seen with the unaided eye. c. They are highly organized. d. Cells in large dogs are the same size as cells in smaller dogs. e. Most cells in dogs are quite different than cells in humans.
When losses for a substance exceed its gains, a(n) __________ balance exists and the total amount of the substance in the body decreases
Fill in the blank(s) with correct word
If a neuron's cell body and dendrites are located in the CNS while its axon is located in PNS, this neuron is a(n) ________.
A. sensory neuron B. sensory or motor neuron C. motor neuron D. interneuron