How do the uteruses of female pigs and humans differ? Include in your discussion the site of embryo implantation.
What will be an ideal response?
Pig uterus has three regions: cervix at the uterus entrance, the uterine body, and two uterine horns. The pig has a bicornuate uterus in which embryo implantation and development occurs in the uterine horns. The human female does not have a bicornuate uterus and implantation occurs in the body of the uterus.
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The nitrogenous base that is only found in RNA and not DNA is:
A. adenine B. cytosine C. uracil D. guanine E. thymine
Which of the following statements is false regarding phagocytosis?
A) It involves ingestion of large particles by the cell. B) It involves the projection of pseudopodia. C) It is a method used predominantly by amoeba to obtain food. D) It is mediated by clathrin at the plasma membrane. E) In vertebrates, macrophages and neutrophils possess this ability.
The pathologic state involving the disruption and destruction of tissues by microbes is referred to as a(n) _____ disease
Fill in the blank(s) with the appropriate word(s).
You take a deep breath and then exhale forcibly. The amount of air leaving your lungs is the ____
a. respiratory reserve volume b. respiratory rate c. vital capacity d. tidal volume e. inspiratory reserve volume