Keratinocytes are
A. the most abundant cell type in the epidermis.
B. found throughout all epidermal strata.
C. sometimes alive and sometimes dead, depending on where they are found.
D. able to synthesize the protein keratin.
E. All of the choices are correct.
E
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Glucose -6-phosphate (G6P) binds to the enzyme glycogen synthase (GS), increasing the probability of enzyme-substrate binding. G6P is an example of a(n) ________. Based on its name, what do you think is the role of GS?
Fill in the blank(s) with the appropriate word(s).
Part of the excess postexercise oxygen consumption is due to increased speed of chemical reactions resulting from an increase in body temperature
Indicate whether the statement is true or false
The lipid bilayer is held together mainly by
a. covalent bonding between membrane lipids. b. hydrogen-bonding between the phospholipids' tails. c. repulsion between the phospholipids' tails and water. d. covalent bonding between the ends of phospholipids tails in opposite layers. e. hydrogen-bonding between the head groups of the phospholipids.
The common frame of reference used by anatomists to describe the relationship between body parts is called ________ position.
Fill in the blank(s) with the appropriate word(s).