EBK HUMAN PHYSIOLOGY
8th Edition
ISBN: 9780134704227
Author: Silverthorn
Publisher: YUZU
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Textbook Question
Chapter 3, Problem 17RQ
Which would have more rough endoplasmic reticulum: pancreatic cells that manufacture the protein hormone insulin, or adrenal cortex cells that synthesize the steroid hormone cortisol?
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Which describes the cell's cortex?
the region around the MTOC where it is closely associated with the trans face of the Golgi apparatus
the proteins around the centriole, including gamma-tubulin ring complexes
the nucleoplasm just inside the nuclear envelope that is rich in nuclear lamins
the region of cytoplasm just inside the plasma membrane that is rich in actin, actin-binding proteins and myosins
Identify the polar, inorganic molecule which can pass freely through the plasma membrane.
CH3CH2OH (ethanol)
C6H12O6 (glucose)
H2O (water)
C6H6 (benzene)
CO2 (carbon dioxide)
Identify the nonpolar, inorganic molecule which can pass freely through the plasma membrane.
CH3CH2OH (ethanol)
CO2 (carbon dioxide)
C12H22O11 (sucrose)
C6H12O6 (glucose)
C6H6 (benzene)
Chapter 3 Solutions
EBK HUMAN PHYSIOLOGY
Ch. 3.2 - Name three types of lipids found in cell...Ch. 3.2 - Describe three types of membrane proteins and how...Ch. 3.2 - Why do phospholipids in cell membranes form a...Ch. 3.2 - How many phospholipid bilayers will a substance...Ch. 3.3 - Name the three sizes of cytoplasmic protein...Ch. 3.3 - How would the absence of a flagellum affect a...Ch. 3.3 - Prob. 7CCCh. 3.3 - Prob. 8CCCh. 3.3 - What is the function of motor proteins?Ch. 3.3 - What distinguishes organelles from inclusions?
Ch. 3.3 - Prob. 11CCCh. 3.3 - Prob. 12CCCh. 3.3 - Prob. 13CCCh. 3.3 - Prob. 14CCCh. 3.3 - Examining tissue from a previously unknown species...Ch. 3.4 - Prob. 16CCCh. 3.4 - Prob. 17CCCh. 3.4 - Prob. 18CCCh. 3.4 - Prob. 19CCCh. 3.4 - Name two properties that distinguish endocrine...Ch. 3.4 - The basal lamina of epithelium contains the...Ch. 3.4 - You look at a tissue under a microscope and see a...Ch. 3.4 - Prob. 23CCCh. 3.4 - What is the distinguishing characteristic of...Ch. 3.4 - Prob. 25CCCh. 3.4 - Name six types of connective tissues.Ch. 3.4 - Prob. 27CCCh. 3.4 - Why does torn cartilage heal more slowly than a...Ch. 3.5 - Prob. 29CCCh. 3 - Prob. 1RQCh. 3 - In 1972, Singer and Nicolson proposed the fluid...Ch. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Define cytoskeleton. List five functions of the...Ch. 3 - Match each term with the description that fits it...Ch. 3 - Prob. 7RQCh. 3 - Match each organelle with its function:Ch. 3 - Prob. 9RQCh. 3 - Prob. 10RQCh. 3 - List the four major tissue types. Give an example...Ch. 3 - Prob. 12RQCh. 3 - Prob. 13RQCh. 3 - Prob. 14RQCh. 3 - Prob. 15RQCh. 3 - Prob. 16RQCh. 3 - Which would have more rough endoplasmic reticulum:...Ch. 3 - A number of organelles can be considered vesicles....Ch. 3 - Prob. 19RQCh. 3 - Prob. 20RQCh. 3 - Prob. 21RQCh. 3 - Prob. 22RQCh. 3 - Explain how inserting cholesterol into the...Ch. 3 - Prob. 24RQCh. 3 - Prob. 25RQCh. 3 - Prob. 26RQCh. 3 - Prob. 27RQCh. 3 - Prob. 28RQCh. 3 - One result of cigarette smoking is paralysis of...Ch. 3 - Prob. 30RQCh. 3 - Prob. 31RQ
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- This type of cell transport happens during secretion of hormones, neurotransmitters and digestive enzymes.arrow_forwardWhich is NOT a general function of the cellular cytoskeleton? A Structural support for the cell B Assembly of DNA into chromatin C Regulation of intracellular transport D Separation of the chromosomes during mitosis E Regulation of cell motility and cellular contractionarrow_forwardYou are working in a lab and need to help a doctor discover the cause of a disorder related to cellular organelles. Study the list of symptoms given and provide a cellular explanation for the following symptoms experienced by patients. A 42 year old male that has had no major health issue to date complains of weight gain and tiredness. Laboratory results are negative for hepatitis and shows excessive glycogen granules in the liver. In addition there are high levels of fat in the liver (abnormal metabolism) and the male has low testosterone levels. Additional laboratory results show an abnormal calcium balance in the cells. Which organelle(s) may be responsible for these symptoms? Explain your reasoningarrow_forward
- Which is NOT a general function of the cellular cytoskeleton? Regulation of intracellular transport Regulation of cell motility and cellular contraction Assembly of DNA into chromatin Separation of the chromosomes during mitosis Structural support for the cellarrow_forwardWhich statements correctly describe the rough endoplasmic reticulum (rough ER)? It has ribosomes bound to its membrane. It synthesizes proteins that will be sent out of the cell. It stores and releases calcium ions. It is connected to the membrane of the nucleus. It is used to transport mRNA to the cell membrane.arrow_forwardMatch each of the following cellular structures with the one function that best describes it. Site where the cell first makes contact with a virus Composed of microtubules, intermediate filaments, and microfilaments Site of cellular respiration, which generates ATP Organelle that "reads" RNA to create a protein from amino acids Site where proteins are modified into glycoproteins Site where proteins complete their modifications and are transported to other locations, inside or outside the cell General membrane-bound transport structure A vesicle involved in the process of endocytosis that becomes increasingly acidic Contains enzymes for intracellular digestion of malfunctioning organelles or ingested pathogens Location of genetic material 1. ribosome 2. nucleus 3. lysosome 4. 5. 6. Golgi complex 8. rough ER mitochondrion 7. vesicle cytoskeleton 9. plasma membrane 10. endosomearrow_forward
- How would a cell be affected if the cell membrane did not have any membrane proteins and what functions would be affectedarrow_forwardWhich cell has a ruffled border and acts to break down bone matrix? From your knowledge of organelles, state which organelle would be the likely source of the enzymes that can digest bone matrix.arrow_forwardIn the plasma membrane, proteins carry out the following tasnks except ONE: 1. ALL other are carried out by proteins 2. catabolic reaction (digestion of complex molecules into simpler one) 3. gather information from surroundings/neighboring cells 4. shuttles molecules across the membrane 4. Binding to other cells via cytoskelletonarrow_forward
- Below are three statements - two of which are truths and one is a lie. Which of the following statements is a lie? a. Rough ER and smooth ER mainly function for protein synthesis. b. There are two types of secretory activities of a cell. c. A cell that makes steroid hormones has a high concentration of smooth endoplasmic reticulum.arrow_forwardplease answer questionarrow_forwardColchicine is used to treat gout. It alters cytoskeleton function. Why do you think it is useful for patients with gout? What important cell processes might it alterarrow_forward
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