How are the metabolic needs of the implanted embryo provided for?
What will be an ideal response
Initially, the implanted embryo obtains nutrition by digesting the endometrial cells, but by the second month, the placenta is providing all the nourishment and oxygen the embryo requires. The placenta is also responsible for disposing of embryonic metabolic wastes.
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The energy of motion is
A) kinetic energy. B) heat energy. C) light energy. D) potential energy. E) dark energy.
How does Rhogam prevent erythroblastosis fetalis (HDN, hemolytic disease of the newborn)?
Which of the following is NOT a mechanism whereby glomerular filtration rate is regulated?
A) myogenic regulation B) sympathetic nervous system C) granular cell contraction D) tubuloglomerular feedback E) mesangial cell contraction
How is fructose absorbed across the apical enterocyte membrane?
A) endocytosis B) facilitated diffusion C) Na+/K+ pump D) Na+/glucose cotransporter