Isotopes have the same ________ number, but a different ________ number.
mass; atomic
neutron; mass
atomic; mass
atomic; proton
atomic; mass
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The molecules secreted by endocrine glands that are inactive until changed by their target cells are ________.
A. prehormones B. prohormones C. tissue hormones D. lipophilic hormones
Which of the following correctly describes the vestibular projection pathway to the brain?
A. Vestibular nerve - vestibulocochlear nerve - thalamus - vestibular nuclei - cerebral cortex B. Vestibulocochlear nerve - vestibular nerve - thalamus - vestibular nuclei - cerebral cortex C. Vestibular nerve - vestibulocochlear nerve - vestibular nuclei - thalamus - cerebral cortex D. Vestibulocochlear nerve - vestibular nerve - vestibular nuclei - thalamus - cerebral cortex
The superior-inferior dimension of the thoracic cavity increases due to contraction of the _______.
a. diaphragm b. sternocleidomastoid c. rectus abdominis d. internal intercostals e. transverse abdominis
How can urinalysis be used to diagnose endocrine disorders?
A. Urinalysis can determine inappropriate levels of chemicals in the urine. B. Urinalysis can determine inappropriate levels of chemicals in the blood. C. Urinalysis produces scans in slices and can show whether a tumor is present. D. Urinalysis can determine changes in bone growth.