The umbilical vein transport nutrients and oxygen away from the placenta to the fetus?
a. true
b. false
Ans: a. true
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The anterior talar articulating surface of the calcaneus rests on the sustentaculum tali.
Answer the following statement true (T) or false (F)
During severe dehydration, blood pressure rises.
Answer the following statement true (T) or false (F)
Which is the most logical reason for an elderly person's higher potential to be prone to skin infections, compared to a younger person?
A) The hair is thinner in the elderly. B) There are fewer melanocytes in the skin of a younger person. C) The blood supply to the dermis is reduced in the skin of a young person. D) Bone strength decreases in the elderly. E) Stem cell activity in the epidermis declines in the elderly.
Which of the following is Not true about isotopes?
A. Isotopes are two or more forms of the same element B. Isotopes have different atomic numbers C. Isotopes have different mass numbers D. Some isotopes are radioactive