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PHYS 261-Human Physiology Mid Term Exam 2022. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Physiology is the study of A) the facial features as an indication of personality. B) the tissues and organs of the body at the microscopic level. C) growth and reproduction. D) the normal functions of the organ systems. E) the structure of the body. 2) The following is a list of several levels of organization that make up the human body....

NU 545 Unit 1 Exam Questions and Answers 2023/2024 (A+). What is metabolic absorption? “All the cells take in and use nutrients and other substances from their surroundings. Cells of the intestine and the kidney are specialized to carry out absorption. Cells of the kidney tubules reabsorb fluids and synthesize proteins. Intestinal epithelial cells reabsorb fluids and synthesize protein enzymes” (McCance WHAT USES OXYGEN TO REMOVE HYDROGEN ATOMS IN AN OXIDATIVE REACTION? Peroxisomes (mi...

Microbiology Ch 4 Study Exam Questions. Which of the active transport types employs diffusion? - CORRECT ANSWER Symport What type of transport uses two transport proteins? - CORRECT ANSWER Symport Sodium and potassium ions need to be pumped simultaneously against their concentration gradients. Which one of the transport proteins would be most effective at this? - CORRECT ANSWER Antiport Why are ATPases associated with active transport proteins? - CORRECT ANSWER They provide transpo...

Microbiology Chapter Exam 1 Questions with 100% Correct Answers | Verified | Updated How is osmosis different from simple diffusion? - answerWater movement is driven by the concentration of solutes rather than its own concentration. Nonspecific permeases - answerallow a variety of molecules to cross the cytoplasm membrane What will happen to a cell that is placed in a solution containing a high concentration of sugar, a molecule that cannot pass across the cell membrane? - answerthe cell...

Micelles - Answer-single layer of phospholipids, important in fat digestion/absorption Liposomes - Answer-large spheres with bilayer phospholipids walls and hollow center Phospholipid bilayer - Answer-sheets of bilayer phospholipid walls found in membranes sphingolipids - Answer-longer, head is sphingosine cholestrol - Answer-hydrophobic, insert between phospholipids integral proteins - Answer-tightly bound, hydrophobic, hard to remove lipid-anchored proteins - Answer-bound to lipid tails;...

the most important advantage of the transmission electron microscope over the light microscope is it's higher resolution - Answer-true If a cell doubled in diameter, it would have twice as much cytoplasm to maintain. - Answer-false in the plasma membrane, glycolipids and glycoproteins face toward the cytoplasm, while peripheral proteins always face toward the ECF - Answer-false A cell's second messengers serve to transport material through cellular membranes. - Answer-false Microvi...

Micelles - Answer-single layer of phospholipids, important in fat digestion/absorption Liposomes - Answer-large spheres with bilayer phospholipids walls and hollow center Phospholipid bilayer - Answer-sheets of bilayer phospholipid walls found in membranes sphingolipids - Answer-longer, head is sphingosine cholestrol - Answer-hydrophobic, insert between phospholipids integral proteins - Answer-tightly bound, hydrophobic, hard to remove lipid-anchored proteins - Answer-bound to lipid tails;...

Test Bank Understanding Pathophysiology 6th Edition All Chapters (1-42) | A+ ULTIMATE GUIE Chapter 01: Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within ...

Micelles - Answer-single layer of phospholipids, important in fat digestion/absorption Liposomes - Answer-large spheres with bilayer phospholipids walls and hollow center Phospholipid bilayer - Answer-sheets of bilayer phospholipid walls found in membranes sphingolipids - Answer-longer, head is sphingosine cholestrol - Answer-hydrophobic, insert between phospholipids integral proteins - Answer-tightly bound, hydrophobic, hard to remove lipid-anchored proteins - Answer-bound to lipid tails;...

BIOLOGY 235- EXAM 1 (QUESTIONS AND ANSWERS) VERRIFIED •circulatory- transport materials between cells of body •digestive- breaks down food to be transported into body •endocrine- coordination of body function •immune- defend against foreign invaders •integumentary- protect against external environment •musculoskeletal- support and movement of body •nervous- coordinate body function using electrical signal •reproductive- to reproduce •respiratory- bringing air in and...