which is not a characteristic of teenage sleep/sleep patterns
What will be an ideal response?
a release of melatonin earlier in the evening
You might also like to view...
Which layer of the digestive tract houses the blood and lymph vessels into which nutrients are transported?
A. lumen B. mucosa C. submucosa D. longitudinal muscles E. serosa
Which of the following chemical reactions will provide most of the energy to the hummingbird so it can beat its wings 40 – 80 times a second?
a. ADP ? AMP + P b. ADP + P ? ATP c. ATP ? ADP + P d. ADP + AMP ? ATP e. AMP + P ? ADPText section: LO2Key Concept: energy, ATP Level: Basic fact retention
How are integral proteins unique in cell membranes?
a. They have no hydrophobic portions. b. They are weakly bound to the surface of the membrane. c. They are only located on the inner side of a membrane. d. They are firmly bound to the membrane and can only be released with a detergent. e. They are completely embedded within the lipid bilayer with no exposure to the internal cell environment
Name the immune cell that interacts with and kills an infected "self" cell.
A. macrophage B. cytotoxic T cell C. B cell D. helper T cell