Gradespins

genome - correct answers sum of total genetic materal genome of cells - correct answers DNA genome of viruses - correct answers DNA or RNA bacterial (prokaryotic) chromosome - correct answers single circular loop eukaryotic chromosome - correct answers multiple and linear structural genes - correct answers codes for proteins regulatory genes - correct answers control gene expression genotype - correct answers all genes that constitute genetic makeup phenotype - correct an...

What is microbiology - correct answers The study of organisms too small to be seen with the naked eye What is definition for microbe - correct answers Any organisms less than 1 millimeter in diameter What are the six microbes for microbiology studies - correct answers Bacteria, viruse, fungi, algea, protozoa and helmilt ( parasites worms) What are the 2 type of cell line - correct answers Prokaryotic cell and eukaryotic cell prokaryotic cell - correct answers cell lacking a nucleus a...

metabolism - correct answers All of the reactions that occur in cells. Catabolism - correct answers digestion; breaking things down within the cells Anabolism - correct answers making things within the cells Enzymes - correct answers Catabolize reactions; make reactions occur faster, lower the energy of activation of the reaction, substrate, not permanently altered, are proteins Simple enzyme - correct answers protein alone Conjugated/holoenzymes - correct answers protein and nonp...

Respiratory acidosis - correct answers Higher than normal blood acid levels caused by impaired lung function. Leads to retained co2 in kings and blood. Hypoventilation S/s: HA, anxiety, blurred vision, restlessness SOB causes: asthma, COPD, acute plum edema, severe obesity, NM disorders, sedative overdose, obstructed airways respiratory alkalosis - correct answers Disturbance in acid-base balance due to alveolar hyperventilation. When you breath too fast or too deep, and co2 levels drop ...

A client is receiving a continuous half strength tube feeding at 50ml/hour. To prepare enough of the solution for eight hours, how many ml of full strength feeding will the nurse need? (Enter numeric value only.) - correct answers 200ml . 25 ml of full strength feeding mixed with 25ml of water provided 50ml of half strength. 25ml × 8 hours= 200ml An elderly male client is experiencing urinary incontinence. What is the best initial nursing action? - correct answers Apply an external condom ca...

Following discharge teaching, a male client with duodenal ulcer tells the nurse the he will drink plenty of dairy products, such as milk, to help coat and protect his ulcer. What is the best follow-up action by the nurse? Review with the client the need to avoid foods that are rich in milk and cream ***During shift report, the central electrocardiogram (EKG) monitoring system alarms. Which client alarm should the nurse investigate firs? Respiratory apnea of 30 seconds ***Which ...

The nurse is planning care for the a client who has fourth degree midline laceration that occurred during vaginal delivery of an 8 pound 10 ounce infant. What intervention has the highest priority? A. Administer Prescribed stool softner B. Administer prescribed PRN sleep medications. C. Encourage breastfeeding to promote uterine involution D. Encourage use of prescribed analgesic perineal sprays. A. Administer Prescribed stool softner The nurse is palpating the right upper hypochon...

While providing oral care for a client who is unconscious, the nurse positions the client laterally and uses a basin to collect secretions. Which intervention is best for the nurse to implement? - correct answers Provide a Yankauer tip for oral suction (oral suction being placed on the buccal area). At the patient's room the doctor tells the nurse to trim the toenails of the DM patient's toes. What will you do? - correct answers Advise the doctor about the facility's policy. Maste...

An older adult client who resides in a long term care facility has a friend of the opposite sex who often visits in the evenings. The practical nurse (PN) enters the client's room to administer medications and finds the couple in bed together. Which action should the PN take? A. Request that the friend get up and leave. B. Exit the room and quietly close the door. C. Report the incident to the family. D. Ask when the nurse should return. - correct answers B. Exit the room and quietly clo...

Premature separation of the placenta after the 20th week of gestation, prior to birth, which leads to hemorrhage. - correct answers Placental Abruption/ Abruptio Placentae Maternal age >35 Poor nutrition Multiple gestation Excessive intrauterine pressure Polyhydramnios Chronic hypertension Cigarette smoking Cocaine/Meth use Alcohol Severe trauma Placental abruption in previous pregnancy Multiparity Placental Abnormalities Thrombophilia - correct answers Placental Abruption Ri...

GERD Risk factors include - correct answers Consumption of foods such as caffeine, alcohol, spicy or fried foods, chocolate, and tomatoes. Lifestyle factors play a big part especially alcohol and smoking. GERD the nursing assessment should include - correct answers asking about a history of heartburn or atypical chest pain associated with the reflux of GI contents. GERD manifests differently depending on - correct answers the patient and the severity of the disorder GERD most common sym...

Health and Wellness - correct answers improve nutrition intake. regular physical activity. inform pt of benefits of exercising; decrease DM 2, decreases sensation of depression Safety - correct answers use assistance devices, clutter free roon, well light, gait belt, dangle legs, keep walker close to body, assess for pain, shortness of breath, medicate, move cane and weaker leg at the same time. assessment of skin - correct answers assess skin; color, warmth, moisture. ( blue/grey palms so...

What is hemoglobin composed of? - correct answers 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? - correct answers porphyria What is the function of the enzyme methemoglobin-cytochrome C reductase in a red blood cell? - correct answers to keep iron in the ferrous state Which hemoglobin has a 200 times greater binding capacity for the hemoglobin molecule than oxygen? - correct answers carboxyhemoglobin What product is formed when ferrous iron of hemog...

In the classic Schales-Schales (mercurimetric titration) method for chloride, what substance reacts with the indicator to form a violet color? a. AgCl2 b. excess Hg с. ferric nitrate d. mercuric thiocyanate - correct answers B excess Hg 4%-10% beta-globulin, and 45% If an electrophoretic pattern shows 30 % albumin, 4 %-10 % alpha-globulin, gamma-globulin, then what condition may exist in the patient? a. cirrhosis b. inflammation c. nephrotic syndrome d. monoclonal gammopathy - correct answer...

What term describes the morphology of organisms that vary in shape and size? - correct answers Pleomorphic Capsules are the basis of which test? - correct answers Serotyping A mucoid colony on blood agar medium indicates that which of the following characteristics may be present? - correct answers Organism has a capsule. What are dark staining granules called? - correct answers Metachromatic Which of the following organisms are non-motile? - correct answers Shigella and Klebsiella ...

Function of centrifuge - correct answers Separates substances based on density Daily maintenance of centrifuge - correct answers clean with 10% bleach periodic maintenance of centrifuges - correct answers check speed using tachometer types of pipettes - correct answers Measuring, Serological, and Volumetric types of serological pipettes - correct answers blow out and drain out types of thermometers - correct answers liquid and glass and digital electronic temperature of heat bl...

What are four types of centrifuges commonly used in the clinical lab? - correct answers Tabletop, Micro, High-Speed, and Ultra. What does the daily maintenance of a centrifuge commonly consist of? - correct answers Cleaned with 10% bleach What does the periodic maintenance of a centrifuge commonly consist of? - correct answers Speed check by tachometer What is the function of a centrifuge in the clinical lab? - correct answers To separate substances based on density by centrifugal force...

What is hemoglobin composed of? A. 4 heme, 4 iron, 4 globins B. 4 heme, 4 iron, 1 globin C. 2 heme, 2 iron, 2 globins D. 1 heme, 1 iron, 1 globin - correct answers A. 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? A. hemoglobinopathy B. coagulopathy C. thalassemia D. porphyria - correct answers D. porphyria What is the function of the enzyme methemoglobin-cytochrome C reductase in red blood cell? A. to keep iron in the ferric state B. t...

All of the following donors would be permanently deferred EXCEPT which one? 38-year-old male who received rabies vaccine after a dog bite 3 months ago All of the following donors would be permanently deferred: 75-year-old male who had acute hepatitis 20 years ago following surgery, 19-y/o first-time donor who received human growth hormone 12 years ago, and a 24-y/o donor with a history of a positive test for Hepatitis C from another blood center. What is the interval between bloo...

What is hemoglobin composed of? - correct answers 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? - correct answers Porphyria Porphyria - correct answers Deficiency in the enzymes of the porphyrin pathway leads to insufficient production of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme precursors, which are toxic to tissue in high concentrations. What is methemoglobin? - correct answers Methemoglobin is a f...