When a person consumes a substantial amount of nicotine, the response
A. increases parasympathetic responses.
B. increases sympathetic responses.
C. decreases parasympathetic responses.
D. decreases sympathetic responses.
E. both increases parasympathetic responses and increases sympathetic responses.
E
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Which of following organelles is a common site of protein synthesis in neurons?
a) mitochondria b) nucleus c) Nissl body d) Golgi apparatus e) nucleolus
The resting potential of a neuron is
A) 0 mV. B) +10 mV. C) -70 mV. D) -10 mV. E) +70 mV.
What provides most of the natural lubrication during female sexual excitement?
A. Lesser vestibular glands B. Seminiferous tubules C. Vaginal mucosa D. Greater vestibular glands E. Vestibular bulbs
Which of the following is not a benefit of breast feeding?
A) It helps clear meconium from the baby's intestine. B) It reduces the incidence of jaundice in neonates. C) It prevents colonization of the neonatal intestine with beneficial bacteria. D) It is more easily digested and absorbed than cow's milk.