Neurons are classified by which of the following?
a. Size and location
b. Structure and size
c. Structure and function
d. Function and location
Answer: c. Structure and function
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Graves disease, the most common form of hyperthyroidism, is caused by
A. an excess of iodine. B. an improper diet. C. an autoimmune disorder. D. a lack of iodine.
All of the following are true of olfactory pathways except which one?
A) They project first to the occipital lobes and then to the thalamus. B) Neurons from the olfactory epithelium synapse in the olfactory bulb. C) Information flows to the olfactory cortex, hypothalamus, and limbic system. D) They reach the forebrain without first synapsing in the thalamus. E) The limbic system-olfactory pathway connection means that there are close ties between experiences and memories with smell.
Which of the following is true?
A. Optimal actin and myosin overlap will produce maximal contraction. B. The greater the overlap of actin and myosin, the stronger the contraction. C. Overstretching a muscle will increase its tension. D. Tension is great when actin and myosin overlap as much as they can. E. The greatest amount of tension is achieved when actin and myosin do not overlap.
Glucocorticoids have which of the following effects on general peripheral tissues?
A) They increase the conversion of amino acids to pyruvate. B) They increase gluconeogenesis. C) They increase glycogenolysis. D) All of the answers are correct. E) None of the answers is correct.