Cells can control their responsiveness to external chemical regulators by
A) Increasing the number of their transmembrane receptors by exocytosis
B) Decreasing the number of their transmembrane receptors by endocytosis
C) Uncoupling their receptors from the second message generator
D) Both increasing the number of their transmembrane receptors by exocytosis and decreasing the number of their transmembrane receptors by endocytosis are correct
E) Both decreasing the number of their transmembrane receptors by endocytosis and uncoupling their receptors from the second message generator are correct
Correct Answer:
Verified
Q12: Oxytocin is a peptide hormone that causes
Q13: Epinephrine activates the cyclic AMP pathway in
Q14: Receptors for intercellular messengers are most commonly
A)Peripheral
Q15: Another term for lipid soluble hormones is
A)Lipophilic
B)Lipophobic
C)Hydrophobic
D)Hydrophilic
E)polar
Q16: Cocaine lowers the levels of a chemical
Q18: Cellular receptors are classified as either intracellular
Q19: At very low concentrations,epinephrine causes an artery
Q20: Lipid soluble hormones which pass through the
Q22: First messengers may bind to a membrane
Q30: Aspirin and other nonsteroidal anti-inflammatory drugs are
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents