In a typical atom with three positively charged protons, how many negatively charged electrons would be present?
A. 0
B. 1
C. 3
D. 4
Answer: C
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The femur extends from the knee to the foot.
Answer the following statement true (T) or false (F)
Before an olfactory receptor can detect an odorant, it has to
A) contact a specialized olfactory cell. B) bind to receptors in olfactory dendrites. C) gate open ion channels. D) respond to applied pressure. E) be transported to the olfactory bulbs.
The subjective feeling of hunger is stimulated when:
A. plasma insulin concentration increases. B. plasma ghrelin concentration decreases. C. plasma leptin concentration decreases. D. plasma glucose concentration increases. E. body temperature increases.
Which cranial nerve does not transmit sensory information from the taste buds to the brain?
A) Facial
B) Trigeminal
C) Glossopharyngeal
D) Vagus