Porth's Pathophysiology, Tenth Edition Questions And Answers Latest . It also prevents migration of neutrophils and lowers their response to urate crystals in the tissues. The axoneme is part of the cell that produces mobility for cilia and flagella.
Porth's Pathophysiology, Tenth Edition Questions And Answers Latest . It also prevents migration of neutrophils and lowers their response to urate crystals in the tissues. The axoneme is part of the cell that produces mobility for cilia and flagella. The proteasomes are cell mechanisms for regulating the protein quality. A client experiences compartment syndrome after a leg injury. Surgical intervention will focus on which type of connective tissue? - correct answer.Correct response: Dense connective tissue Explanation: Dense connective tissue such as muscle fascia forms the fibrous sheath around many organs and bone. Compartment syndrome is when the fascia fills with blood or fluid compressing the vascular and nervous connections to the extremity. Surgical release of the fascia is essential to restoring function of the extremity. When does the body make the most lactic acid? - correct answer.Correct response: During cardiac arrest During intense exercise Explanation: Lactic acid is produced from pyruvate during anaerobic metabolism, which occurs during intense physical exercise, cardiac arrest, and circulatory shock. Gluconeogenesis is the process by which the liver converts lactic acid back to glucose. Fat metabolism produces fatty acids that are broken down into acetyl CoA, which enters the citric acid cycle. What is an accurate explanation of why a client with iron deficiency anemia experiences fatigue? - correct answer.Correct response: Cytochromes in skeletal muscle are less effective at transporting oxygen. Explanation: Clients with iron deficiency anemia frequently have reduced blood hemoglobin levels, but they also have less effective cytochromes in the muscles. Normally, cytochromes have a stronger affinity for oxygen than heme molecules, so they attract the oxygen molecules to enter the muscle cells. When iron is reduced, there is less transport of oxygen into the cells by the cytochromes. In which parts of the body are smooth muscles found? - correct answer.Correct response: Stomach Renal ureters Blood vessels Explanation: There are three types of muscle tissue. Cardiac and skeletal muscles are striated and a located in the heart and muscles that support the body. Smooth muscle is not striated and is found in the iris of the eye, stomach, urinary bladder, and hollow tubes such as blood vessels, ureters, and the common bile duct. A client with long QT syndrome has the gene that increases potassium channels. How will this affect membrane potentials? It will cause: - correct answer.Correct response: delayed return to resting potential. Explanation: Action potentials involve rapid changes when the sodium channels open allowing sodium to enter the cell, quickly followed by the sodium channels closing and the potassium channels opening so potassium exits the cell. An increase of potassium channels means this will happen quickly. In long QT syndrome, the heart takes longer than usual to recharge between beats, causing a delay in reaching the resting potential. Equilibrium potential is the balance between the electrical potential and the diffusion potential. The student is studying membrane potentials. Which membrane potential is essentially a potassium equilibrium potential? - correct answer.Correct response: Resting membrane potential Explanation: The resting membrane potential, which is necessary for electrical excitability, is present when the cell is not transmitting impulses. Because the resting membrane is permeable to potassium, it is essentially a potassium equilibrium potential. Which type of tissue forms the architecture of liver sinusoids and lymphoid tissues such as the spleen? - correct answer.Correct response: Reticular connective tissue Explanation: Reticular connective tissue is characterized by a network of fibers interspersed with fibroblasts and macrophages. Reticular tissue forms the architecture of liver sinusoids, adipose tissue, bone marrow, and lymphoid tissues such as the spleen
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