Expert Minds

what are 3 'systems' of blood circulation that we discussed in class? (Ans- pulmonary system systemic system coronary system during ventricular systole, what is happening to the blood volume within the ventricle? (Ans- first, there is no change-once pressure is great enough and the semilunar valves one, volume drops what 3 veins empty into the right atrium (Ans- superior vena cava, inferior vena cava, coronary sinus an individual has an increase in afterload, what effect wo...

A 54-year-old male with a long history of smoking complains of excessive tiredness, shortness of breath, and overall ill feelings. Lab results reveal decreased pH, increased CO2, and normal bicarbonate ion. These findings help to confirm the diagnosis of: (Ans- respiratory acidosis For a patient with respiratory acidosis, chronic compensation by the body will include: (Ans- Kidney excretion of H+ A 55-year-old female presents to her primary care provider and reports dizziness, confusio...

When discussing causes of hypernatremia (elevated serum sodium), it is correct to include: Select all that apply. A) Excessive free water intake. B) Inappropriate administration of hypertonic saline solution. C) Over secretion of the hormone aldosterone. D) Cushing syndrome. E) Ingesting large amounts of dietary sodium. (Ans-B,C,&D High sodium can be caused by inappropriate administration of hypertonic saline (sodium bicarbonate in cardiac arrest), over secretion of aldosterone, and Cu...

Inflammation of the stomach's mucosal lining (may involve the entire stomach or a region) (Ans- Gastritis _________Can be a mild, transient irritation, or it cab be a severe ulceration with hemorrhage (Ans- Acute Gastritis _________ Usually develops suddenly and is likely to be accompanied by nausea and epigastric pain (Ans- Acute Gastritis _________ Gastritis develops gradually. (Ans- Chronic Gastritis Gastritis can be further categorized as erosive or nonerosive (Ans- Ch...

Gastritis (Ans - an inflammation of the stomachs mucosal lining. It can involve the entire stomach or a region. Manifestations: Include indigestion, heartburn, epigastric pain, abdominal cramping, nausea, vomiting, anorexia, fever, and malaise. Hematemesis and dark, tarry stools can indicate ulceration and bleeding. Causes: excessive alcohol use, chronic vomiting, stress, or certain medications such as aspirin or anti- inflammatory drugs. Can also be caused by H. pylori- bacteri...

What are the three function of the kidneys (Ans- excretion, elimination, regulation Explain what excretion is? (Ans- removal of organic waste products from body fluids Explain what elimination is? (Ans- discharge of the waste products from the body Explain what regulation is? (Ans- regulating blood volume, ion concentration, blood pH and nutrients What are signs and symptoms indicating one may have a renal disorder? (Ans- pain in the back flank area that is felt at the CV...

what is jaundice? (Ans - green yellow staining of tissues from increased level of bilirubin as the liver cannot metabolize extra bilirubin. Found on eyes, skin, and mouth. present with liver disease What is ascites? (Ans - pathological accumulation of fluid in the peritoneal cavity due to the loss of albumin in the liver, causing fluid to be free amongst the cells. It can cause a lot of pain in the abdomen, and it must be drained with a parenthesis What is hepatic encephalopathy? (An...

A force is applied to an object as shown. What is the direction of the torque vector? (Ans- into the screen The integral (squiggle)dt is called the angular impulse. It is equal to (Ans- the change in angular momentum A truck weighing 1000 N moves at 5.89 m / s when it has an elastic collision with another vehicle. The second vehicle, weighing 981 N, was stationary but free to move. Which of the following is the final velocity of the first vehicle after the collision? (Ans- v1 f = 0.0...

Who won a Nobel Prize for his work on digestion? (Ans- Ivan Pavlov When a neuron is at its resting state, what is the status of sodium ions? (Ans- They are not let into the neuron Which of the following is a goal of psychology? (Ans- understand If you wanted to have good clarity and sharpness of vision, you should arrange for light and images to be focused at the (Ans- center of the retina where cones are concentrated. Of all forms of electromagnetic radiation, humans can perce...

Epidemiology is defined as? (Ans- the study of the distribution and determinants of health-related states or events in specified populations and the application of this knowledge to the control of health problems What are the core Epidemiological Functions? (Ans- Surveillance Field Investigations Analytic Studies Evaluation Linkages Policy What type of science is Epidemiology? (Ans- Quantitative What does measurement focus on in Epidemiology? (Ans- Distribution and Determ...