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Title: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: tiffad16 on Feb 13, 2012 Hi all,
I am looking to cross check many answers for all of the Activity questions in exercise 3. I haven't answered these questions from activity 8. 8.1 If you added more sodium to the extracellular solution, could the sodium substitute for the missing calcium? 8.2 How does botulinum toxin block synaptic transmission? Why is it used for cosmetic procedures? Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: nkujfg on Feb 16, 2012 Hi all, just registered for and I have some knowledge to forward
Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: brender1 on Apr 17, 2012 https://biology-forums.com/index.php?topic=15294.0 (https://biology-forums.com/index.php?topic=15294.0)
Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: mell6emel6 on Jun 17, 2012 If you added more sodium to the extracellular solution, could the sodium substitute for the missing calcium?
Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: duddy on Jun 17, 2012 If you added more sodium to the extracellular solution, could the sodium substitute for the missing calcium? Calcium channels could possibly substitute for sodium channels to provide an influx of cation. Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: anatom on Jun 18, 2012 [Question 1 of 20 5.0/ 5.0 Points
The Golgi complex produces lysosomes. True False Answer Key: True Feedback: Good job! Question 2 of 20 5.0/ 5.0 Points Facilitated diffusion requires a membrane carrier protein and cellular energy. True False Answer Key: False Feedback: Good job! Question 3 of 20 5.0/ 5.0 Points The lipid bilayer is permeable to all of the following substances EXCEPT A. steroids. B. water. C. oxygen. D. amino acids. E. fat-soluble vitamins. Answer Key: D Feedback: Good job! Question 4 of 20 5.0/ 5.0 Points Peripheral proteins penetrate all the way through the phospholipid bilayer of the plasma membrane. True False Answer Key: False Feedback: Good job! Question 5 of 20 0.0/ 5.0 Points Osmotic pressure is the pressure needed to stop net water movement across membranes. True False Answer Key: True Feedback: Please review Chapter 3. Question 6 of 20 5.0/ 5.0 Points The cytoplasm is the term for A. microtubules and microfilaments. B. the fluid portion of the cell. C. the communication center of the cell. D. the cytosol plus cell organelles. E. all cell organelles combined. Answer Key: D Feedback: Good job! Question 7 of 20 5.0/ 5.0 Points A red blood cell placed in a hypotonic solution A. loses water. B. gains water. C. shrinks. D. neither gains nor loses water. E. will not change shape. Answer Key: B Feedback: Good job! Part 2 of 3 - 15.0/ 35.0 Points Question 8 of 20 0.0/ 5.0 Points Pseudostratified epithelium is never ciliated. True False Answer Key: False Feedback: Please review Chapter 4. Question 9 of 20 5.0/ 5.0 Points Goblet cells are found in which of the following tissues? A. nervous tissue B. columnar epithelium C. cuboidal epithelium D. connective tissue E. none of the above Answer Key: B Feedback: Good job! Question 10 of 20 0.0/ 5.0 Points Squamous epithelium has cube-shaped cells. True False Answer Key: False Feedback: Please review Chapter 4. Question 11 of 20 5.0/ 5.0 Points The tissue lining body cavities is A. epithelial tissue. B. skeletal tissue. C. nervous tissue. D. connective tissue. E. muscle tissue. Answer Key: A Feedback: Good job! Question 12 of 20 5.0/ 5.0 Points Which of the following tissues is always avascular? A. muscle tissue B. connective tissue C. nervous tissue D. epithelial tissue E. skeletal tissue Answer Key: D Feedback: Good job! Question 13 of 20 0.0/ 5.0 Points Which of the following tissues is often ciliated? A. connective tissue B. cartilage C. squamous epithelium D. transitional epithelium E. columnar epithelium Answer Key: E Feedback: Please review Chapter 4. Question 14 of 20 0.0/ 5.0 Points Body cavities are lined with connective tissue. True False Answer Key: False Feedback: Please review Chapter 4. Part 3 of 3 - 20.0/ 30.0 Points Question 15 of 20 5.0/ 5.0 Points The stratum spinosum of the skin has a high mitotic activity. True False Answer Key: False Feedback: Good job! Question 16 of 20 0.0/ 5.0 Points The layer of the epidermis only found in the thick skin of areas such as the fingertips, palms and soles is the A. stratum granulosum B. stratum basale C. stratum lucidum D. stratum corneum E. stratum spinosum Answer Key: C Feedback: Please review Chapter 5. Question 17 of 20 5.0/ 5.0 Points Cells of the skin that are active in the immune process are A. Langerhans cells B. Merkel cells C. keratinocytes D. melanocytes E. adipocytes Answer Key: A Feedback: Good job! Question 18 of 20 5.0/ 5.0 Points The skin belongs to the A. muscular system B. integumentary system C. skeletal system D. circulatory system E. nervous system Answer Key: B Feedback: Good job! Question 19 of 20 0.0/ 5.0 Points The outermost portion of the skin is the A. hypodermis B. epidermis C. subcutaneous layer D. basement membrane E. dermis Answer Key: B Feedback: Please review Chapter 5. Question 20 of 20 5.0/ 5.0 Points Increased secretion of androgens at puberty stimulates typical body hair growth patterns in both adolescent males and females. True False Answer Key: True Feedback: Good job! Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: Nomad on Jan 2, 2013 a type of epithelial tissue containing cells that can change shapes as tissue stretches is called
a. simple columnar epithelium b. pseudostratified epithelium c. transitional epithelium d. stratified cuboidal epithelium e. squamous epithelium Title: Re: PhysioEx 9.0 Exercise 3 Activities 1-9 Post by: doseofmegan on Jul 18, 2013 If you're looking for exercise 3 help, this site helped me :)
http://quizlet.com/16923875/lab-exam-3-notes-flash-cards/ |