Pregnancy tests often involve checking the urine for the presence of
A. human chorionic gonadotropin.
B. sulfonamides.
C. epinephrine and prostaglandin.
D. bilirubin from the fetus.
Answer: A
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A large, smooth, rounded articulating oval structure is called what?
a. a tubercle b. a fossa c. an epicondyle d. a condyle e. none of the above
In human brain anatomy, the term ______ is synonymous with anterior
A. caudal B. dorsal C. rostral
A neuron with nicotinic receptors is exposed to acetylcholine. This will not lead to
A) activation of chemically gated ion channels. B) excitation of the neuron. C) entry of sodium ion. D) binding of the nicotine to the channel. E) activation of muscarinic receptors.
An important characteristic of urine is its specific gravity or density, which is ________
A) less than water
B) much higher than water
C) the same as water
D) slightly higher than water