Inhibitory neurotransmitters generally cause ________________, and the changes in membrane potential are referred to as inhibitory postsynaptic potential
Fill in the blank with the correct word.
Answer: Hyperpolarization
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________ inhibits Ca2+ deposition by osteoblasts and Ca2+ excretion by the kidneys.
A. Aldosterone B. Parathyroid hormone C. Calcitonin D. Thyroid hormones
In both sexes, the reproductive changes that take place during puberty include all of the following except:
a. maturation of gonads b. development of secondary sex characteristics c. fertility d. growth of reproductive tract e. development of muscle and loss of fat
Define gestation
A) Gestation is the moment of fertilization. B) Gestation is the time after fertilization until implantation. C) Gestation is the time of development during the first and second trimesters. D) Gestation is the time of development during the third trimester. E) Gestation is the time a developing embryo and fetus spends in the uterus.
Which of the following is true of the appendix?
A) The appendix is vestigial and serves no use whatsoever. B) The appendix is an extension of the last segment of the small intestine. C) The appendix's main role is absorbing fats. D) The appendix contains lymphoid nodules similar to tonsils.