Neural stem cells can be harvested from autopsies and stored, alive, in banks, whereas
neurons cannot, because
A) neural stem cells have lower oxygen and energy requirements than neurons.
B) neural stem cells have higher oxygen and energy requirements than neurons.
C) neural stem cells have more globular shapes than neurons.
D) people do not will them to science.
A
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During this period, a second action potential can only be initiated by a larger than normal stimulus
a) Latent period b) Absolute refractory period c) Relative refractory period d) All of these choices e) None of these choices
Answer the following statements true (T) or false (F)
1. Fingerprints come from the layer of the epidermis called the dermal papilla. 2. The subcutaneous layer contains fat that can be used by the body for energy. 3. Both the dermis and epidermis contain layers of tightly packed cells. 4. As we age, the amount of collagen in skin decreases and the amount of elastic fibers increases. 5. The soft, fine hair of a newborn is called lanugo.
The transparent layer that permanently covers the eyes of snakes is the ________
Fill in the blank(s) with correct word
A metarteriole is located between an arteriole and venule
Indicate whether the statement is true or false