Active diffusion Study guides, Class notes & Summaries
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AC-HPAT Exam Prep 2023 with complete solution;Biology, Chemistry, Physics, Math
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AC-HPAT Exam Prep 2023 with complete solution;Biology, Chemistry, Physics, Math 
 
Most of the cell membrane's specific functions are controlled by: 
Proteins 
Alcoholic Fermentation is a form of: 
Anaerobic Respiration 
Phagocytosis is a form of: 
Endocytosis 
What is a pyruvate? 
Pyruvate is an important chemical compound in biochemistry. It is the output of the metabolism of glucose known as glycolysis. One molecule of glucose breaks down into two molecules of pyruvate, which are then used to...
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The Dental Hygienists Guide to Nutritional Care 5th Edition by Cynthia A. Stegeman - Test Bank
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Chapter 03: The Alimentary Canal: Digestion and Absorption 
Stegeman: The Dental Hygienist’s Guide to Nutritional Care, 5th Edition 
 
MULTIPLE CHOICE 
 
	1.	Each is a portion of the alimentary canal, except one. Which is the exception? 
a. 
Oral cavity 
b. 
Pharynx 
c. 
Larynx 
d. 
Esophagus 
e. 
Small intestine 
 
 
ANS:	C 
The larynx is not a portion of the alimentary canal. This tubular structure is approximately 30-ft long and comprises all the body parts through which food passes. 
 
DIF...
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Egan's Chapter 9 - The Respiratory System questions with correct answers
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a. Continuous absorption of oxygen (O2) and excretion of carbon dioxide Answer What is the primary purpose of the respiratory system? 
a. Continuous absorption of oxygen (O2) and excretion of carbon dioxide 
b. Filtering to prevent allergens and microbes from reaching the lungs 
c. Transport oxygenated blood to the tissues 
d. Warm and humidify inspired gas 
 
d. Exchange of gases between the blood and the tissue Answer What is meant by "internal respiration"? 
a. Any gas exchange that occurs ...
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Bio 1201 gregg Exam 2 (100% correct and graded A+)
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transport proteins - are responsible for controlling passage across the membrane 
fluid mosaic model - The membrane is a mosaic of protein molecules bobbing in a fluid bilayer of 
phospholipids 
fatty acid tails - nonpolar, hydrophobic 
fatty acid heads - hydrophilic, polar 
periphial proteins - bound to the surface of the membrane 
integral proteins - penetrate the hydrophobic core (ones that span the membrane are 
transmembrane protiens 
How do cells recognize each other? - by binding to molec...
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PATHOPHYSIOLOGY 9TH EDITION MCCANCE TEST BANK 2023.
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PATHOPHYSIOLOGY 9TH EDITION MCCANCE TEST BANK 2023. 
Chapter 1: Cellular Biology 
MULTIPLE CHOICE 
1. Which statement best describes the cellular function of metabolic absorption? 
a. Cells can produce proteins. c. Cells can take in and use nutrients. 
b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. 
ANS: C 
In metabolic absorption, all cells take in and use nutrients and other substances from their 
surroundings. The remaining options are not inclusive in their description...
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NURS 6521 Midterm Exam
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NURS 6521 Midterm Exam 2023 Walden University 
NURS 6521 Midterm Exam: Advanced Pharmacology: 
Walden University 
(FOR 100% CORRECT ANSWER CHECK THE LAST PAGE) 
1. Which of the following patients demonstrates the 
clearest indication for treatment with prednisone? 
A) A 66-year-old woman whose history of smoking has 
culminated in a diagnosis of emphysema 
B) A 70-year-old man whose rheumatoid arthritis has not 
responded to OTC pain relievers 
C) A 12-year-old boy whose long-standing fatigue...
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Portage Learning A&P I Final Exam Question and answer rated A+ 2023
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Portage Learning A&P I Final Exam Question and answer rated A+ 2023List two organs contained in the abdominal cavity. 
The abdominal cavity contains the stomach, intestines, spleen and liver 
 
 
 
 
True or False? 
a. Cellular respiration occurs in the mitochondria. (T or F) 
b. The purpose of cellular respiration is to produce ATP. (T or F) 
c. Integral proteins are only found on the inner surface of a cell membrane. (T or F) 
d. Endocytosis is the process that occurs to eject biomacromolecule...
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Midterm Exam - NURS6521 / NURS 6521 (Latest 2024 / 2025) : Advanced Pharmacology - Walden
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NURS 6521 Midterm Exam 2024/25 Walden University NURS 6521 Midterm Exam: Advanced Pharmacology: Walden University (FOR 100% CORRECT ANSWER CHECK THE LAST PAGE) 1. Which of the following patients demonstrates the clearest indication for treatment with prednisone? A) A 66-year-old woman whose history of smoking has culminated in a diagnosis of emphysema B) A 70-year-old man whose rheumatoid arthritis has not responded to OTC pain relievers C) A 12-year-old boy whose long-standing fatigue and malai...
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BIO 250 | Microbiology Final Exam Questions and Answers (Graded A+ 2023) Straighterline
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BIO 250 | Microbiology Final Exam Questions and Answers (Graded A+ 2023) Straighterline. An irregular cluster of spherical cells would be called a/an 
a. Palisades 
b. Sarcina 
c. Staphylococcus 
d. Streptococcus 
e. Spirilla 
2. The study of the immune response to infection caused by microorganisms is 
a. Hypersensitivity 
b. Epidemiology 
c. Immunology 
d. Morbidity 
e. Geomicrobiology 
3. What is the maximum number of electrons in the first energy shell of an atom? 
a. 2 
b. 4 
c. 8 
d. 18 
e...
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DPR2602 Assignment 1 Semester 2 2024
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STUDENT NAME : MAHLATSE ALPHEOUS NGOBENI 
STUDENT NUMBER : 
MODULE : DPR2602 
MODULE NAME : COMMUNICATION THEORY 
ASSIGNMENT NO. : 01 
UNIQUE CODE : 
SEMESTER : 01 
YEAR : 2022 
lOMoARcPSD| 
2 
DECLARATION OF OWN WORK 
I, 
Mahlatse Alpheous Ngobeni 
 
 
(NAME and SURNAME) confirm that: 
 
 this MODULE contains my own, original ideas and work 
 those ideas, or work, that are not my own, have been cited through the prescribed referencing 
system which I have familiarised ...
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PATHO- NURS 8022 EXAM 1 QUESTIONS & ANSWERS (2023/2024)(VERIFIED ANSWERS)
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PATHO- NURS 8022 EXAM 1 QUESTIONS & ANSWERS (2023/2024)(VERIFIED ANSWERS)EXAM 1 PATHO- NURS 8022 QUESTIONS & ANSWERS 
(2023/2024)(VERIFIED ANSWERS) 
Negative Feedback 
 - ANSWER Promotes stability; cancels out the original response. Ex: High FSBS, increased insulin by the 
pancreas 
Positive Feedback 
 - ANSWER Promotes a change in one direction; instability, DISEASE. Ex: Blood clotting, platelet cascade 
Proteins 
 - ANSWER Provide selectivity to a membrane 
Integral proteins 
 - ANSWER channel...
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LSU Bio 1201 exam 2 Questions With 100% Correct Answers.
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why are membranes called phospholipid bilayers? - Answer-phospholipids have hydrophilic head and 
hydrophobic tail, hydrophobic face inside of cell making 2 layers 
what is meant by fluid mosaic? - Answer-Mosaic of proteins drifting laterally in fluid bilayer of 
phospholipids 
how are membranes adjusted for different temperatures? - Answer-membrane fluidity adjusted by 
changing the ratio of unsaturated to saturated fatty acids 
how do the relative amounts of saturated and unsaturated fats chan...