Principles of Anatomy and Physiology
16th Edition
ISBN: 9781119662792
Author: Tortora, Gerard J., DERRICKSON, Bryan H.
Publisher: WILEY
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Chapter 3, Problem 7CP
What factors contribute to an
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Chapter 3 Solutions
Principles of Anatomy and Physiology
Ch. 3 - Prob. 1CPCh. 3 - Checkpoint 2:
How do hydrophobic and hydrophilic...Ch. 3 - What substances can and cannot diffuse through the...Ch. 3 - “The proteins present in a plasma membrane...Ch. 3 - Checkpoint 5:
How does cholesterol affect membrane...Ch. 3 - Checkpoint 6:
Why are membranes said to have...Ch. 3 - Checkpoint 7:
What factors contribute to an...Ch. 3 - Checkpoint 8:
What factors can increase the rate...Ch. 3 - Checkpoint 9:
How does simple diffusion compare...Ch. 3 - Prob. 10CP
Ch. 3 - Distinguish among isotonic, hypotonic, and...Ch. 3 - What is the key difference between passive and...Ch. 3 - Checkpoint 13:
How do symporters and antiporters...Ch. 3 - What are the sources of cellular energy for active...Ch. 3 - Checkpoint 15:
In what ways are endocytosis and...Ch. 3 - What are some of the chemicals present in cytosol?Ch. 3 - What is the function of cytosol?Ch. 3 - Define an organelle.Ch. 3 - Which organelles are surrounded by a membrane and...Ch. 3 - Checkpoint 20:
Which organelles contribute to...Ch. 3 - Checkpoint 21:
What happens on the cristae and in...Ch. 3 - Checkpoint 22:
How do large particles enter and...Ch. 3 - Where are ribosomes produced?Ch. 3 - Checkpoint 24:
How is DNA packed in the...Ch. 3 - Checkpoint 25:
What is meant by the term gene...Ch. 3 - What is the difference between transcription and...Ch. 3 - Distinguish between somatic and reproductive cell...Ch. 3 - What is the significance of interphase?Ch. 3 - Outline the major events of each stage of the...Ch. 3 - Prob. 30CPCh. 3 - How are haploid and diploid cells different?Ch. 3 - What axe homologous chromosomes?Ch. 3 - Prob. 33CPCh. 3 - What is one reason that some tissues become...Ch. 3 - CTQ 1: Mucin is a protein present in saliva and...Ch. 3 - CTQ 2: Sam does not consume alcohol, whereas his...Ch. 3 - CTQ 3: Marathon runners can become dehydrated due...
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- Which are the two forces that make up the electrochemical?arrow_forwardName the two component that contribute to the electrochemical gradient (hint is in the name!) and briefly describe what they are.arrow_forwardHow is an electrochemical gradient different from a concentration gradient?arrow_forward
- What is the effect of temperature below and above the optimum temperature on reaction rate?arrow_forwardWhy does increasing concentration generally increase the rate of a reaction?arrow_forwardWhat are driving forces and how do they establish electrochemical gradients across cell membrane?arrow_forward
- Under what conditions might a reaction be endothermic but exergonic? Explain.arrow_forwardIn the Nernst equation [V = 62 log10 (Co/ Ci)], the term Co represents: the intracellular concentration of calcium the extracellular concentration of potassium the extracellular concentration of sodium the intracellular concentration of potassium the membrane potential (in millivolts)arrow_forwardDefine the following terms. (i) Rate constant (k) (ii) Activation energy (Ea)arrow_forward
- Calculate the free energy stored in a concentration or electrochemical gradient.arrow_forwardWhat is the molar oconcentration of 30g KCl and 30g of CaCl2 added to 50 dL of DI water? a.) what is the molar concerntration of Ca2+ b.) what is the molar concentration of K+ c.) what is the molar concentration of Cl- d.) what is the osmolarity of this solution? e.) what is the tonicity of this solution?arrow_forwardWhat provides the energy for the H+ to be pumped against the concentration gradient.?arrow_forward
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