Concept explainers
To describe: Two functions of cytokines.
Introduction: A complex network of cells, tissues, and organs that work collectively for the protection of the body and fight against pathogens or foreign substances is known as immune system. Immune system is made up of several components such as immune cells, tissues, organs, and chemical mediators that destroy and eliminate foreign substances from the body.
To describe: Two functions of complement proteins.
Introduction: A complex network of cells, tissues, and organs that work collectively to protect the body and fight against pathogens or foreign substances is known as immune system. Immune system is made up of several components such as immune cells, tissues, organs, and chemical mediators that destroy and eliminate foreign substances from the body.

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Chapter 45 Solutions
BIOLOGY >PRINT UPGRADE<
- 1. Match each vocabulary term to its best descriptor A. affinity B. efficacy C. inert D. mimic E. how drugs move through body F. how drugs bind Kd Bmax Agonist Antagonist Pharmacokinetics Pharmacodynamicsarrow_forward50 mg dose of a drug is given orally to a patient. The bioavailability of the drug is 0.2. What is the volume of distribution of the drug if the plasma concentration is 1 mg/L? Be sure to provide units.arrow_forwardDetermine Kd and Bmax from the following Scatchard plot. Make sure to include units.arrow_forward
- Choose a catecholamine neurotransmitter and describe/draw the components of the synapse important for its signaling including synthesis, packaging into vesicles, receptors, transporters/degradative enzymes. Describe 2 drugs that can act on this system.arrow_forwardThe following figure is from Caterina et al. The capsaicin receptor: a heat activated ion channel in the pain pathway. Nature, 1997. Black boxes indicate capsaicin, white circles indicate resinferatoxin. a) Which has a higher potency? b) Which is has a higher efficacy? c) What is the approximate Kd of capsaicin in uM? (you can round to the nearest power of 10)arrow_forwardWhat is the rate-limiting-step for serotonin synthesis?arrow_forward
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