There are nine essential amino acids and two essential fatty acids.
Answer the following statement true (T) or false (F)
True
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In the absence of air resistance, the horizontal acceleration of a projectile is always equal to ___________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT a manner in which any epithelial tissue is classified?
A. shape of the cells B. location C. type of secretion D. number of cell layers
Golgi tendon organs are stimulated more when
A. you are contracting the muscle and completely maintaining tension. B. you are straining a muscle hard and causing increased tension. C. you are relaxing a muscle after straining it. D. you are exercising and causing muscles to be metabolically active.
Answer the following statements true (T) or false (F)
1. An organ is a group of different types of cells that function together to perform a specific function. 2. A system is a group of organs arranged in such a way that they can perform a more complex function. 3. Stem cells may be able to be used for tissue or organ engineering. 4. The skin is the most important organ of the integumentary system. 5. Hair, nails, and teeth are called accessory structures of the skin.