Brainarium

If a population is known to be normally distributed, what can be said of the sampling distribution of the sample mean drawn from this population? - ️️For any sample size *n*, the sampling distribution of the sample mean is normally distributed. Professor Elderman has given the same multiple choice final exam in his Micro class for many years. After examining his recorDs from the past 10 years, he finds that the scores have a mean of 76 and a standard deviation of 12. What is the probab...

How do humans use the materials in the carbon sink? - ️️Burn as energy source (combustion) Five examples of combustion - ️️Gas stove, tranportation, electrical appliances, heater, factories How is the majority of electricity generated in the area where you live? - ️️Coal Examples of fossil fuels - ️️Oil, natural gas, coal How does our use of these carbon stores affect the amount of CO2 in the atmosphere? - ️️Release carbon in atmosphere=more CO2 Use carbon faster then...

Long term affects of the absence of all nitrogen fixating organism. - ️️Fertilizers would essentially be ineffective because, in order to continue the cycle, these nitrogen fixating organisms are needed at various steps. All plant life could potentially be killed off and therefore disrupting food chains and webs The Phosphorus Cycle - ️️-Fairly slow Phosphorus circulates through water, the earth's crust and living organisms. Very little phosphorus circulates in the earth's at...

many of the carbon-based fuels are categorized as fossil fuels because they formed from decayed organisms over millions of years. list as many examples of fossil fuels as you can. - ️️coal, natural gas, gasoline, diesel, machine lubricant oils, peat, petroleum derivatives how does our use of these carbon stores affect the amount of CO2 in the atmosphere? - ️️the combustion of fossil fuels frees carbon in the atmosphere increasing the amount of CO2 and CO (carbon monoxide) in the ai...

What does the litter of a deciduous woodland show? - ️️The litter store is relatively small due to the rainfall all year round which washes away litter nutrients - there are fast decomposition rates. A small amount is taken out by run-off, whilst a larger amount is taken in by precipitation. What does the soil of a tropical rainforest show? - ️️Soil is a small store due to a large biodiversity taking up the nutrients very quickly. A large amount of weathering gives in nutrients (e...

What is a Damage to Premises Rented to you Limit? - ️️Most that an Ins. Carrier will pay for PD under Coverage A to a premises rented to the insured. True or False: An exclusion endorsement adds coverage to a policy. - ️️false What is a General Aggregate Limit? - ️️The most that the Ins. Carrier will pay for damages under Coverage A and Coverage B What is a Personal and Advertising Injury Limit? - ️️Coverage B - 3rd party personal and advertising injury What does Supplemen...

Invitee & Occupier's legal duty owed - ️️-Not in AB, BC, ON, NS Enters by expressed or implied invitation, or connected w/ business or activity conducted on property. OR has financial/material interest in the property. -Must protect invitee's from not only known dangers, but also those which with reasonable care he might discover. What are the exclusions of Own-Damage Coverage? - ️️-Tires -Wear + Tear -Vehicle contents -Insider theft -Some types of industrial vehicles (Cr...

WKF KUMITE TEST 1. The national flag or emblem of the contestant's country may be worn on the left breast of the karate-gi jacket provided it does not exceed an overall size of 8cm by 12cm. - ️️FALSE 2. The combined size of the competition area and the safety area is eight metres by eight metres. - ️️FALSE 3. The karate-gi trousers must cover at least two-thirds of the shin. - ️️TRUE 4. The karate-gi jacket sleeve must be no longer than the bend of the wrist. - ️️TRUE ...

Thyrotoxicosis: - ️️Increase in HR, BP, and metabolism Graves Disease Manifestations (Hyperthyroidism): - ️️Pretibial myxedema: thickness in skin, non-pitting edema in shin area Exophthalmos (increase in pressure within the eye cavity) Hyperthyroidism Causes: - ️️Caused by antibodies that act like TSH *Antibodies bind to thyroid which causes an increase in T3 and T4 which feedbacks to the hypothalamus to decrease TSH from the anterior pituitary - yet you still have rising T4 a...

The inside of the cell is __________ charged and the outside of the cell is _____________ charged. The different in charges is found at the ______________ not the cell as a whole. What ions cause this difference? - ️️negatively, positively membrane, K & Na but mostly Na Which way would K & Na move if left to diffusion and the membrane were permeable? - ️️High to low if left solely to diffusion. IF there is 150 mM Na and 5mM K outside the cell and 15 mM Na and 150 mM K inside, why ...

__________________ is the major intracellular electrolyte and is essential for normal cellular functions - ️️potassium the distribution of potassium between intracellular and extracellular fluids is influenced by what factors? - ️️insulin, aldosterone, epinephrine, alkalosis an insulin deficiency, aldosterone deficiency, acidosis, cell lysis and strenuous exercise can facilitate the shift of potassium________ of cells - ️️out the ________________ is the most efficient regulator...

aspirin and other nsaids work by blocking and enzyme critical in formation of - ️️prostaglandins tumor necrosis factor alpha (TNF-Alpha) is secred in response to Toll-like receptor activation and has all of the following except - ️️suppress growth of lymphocytes and reduce production of pro-inflammatory cytokines which of the following is not associated with chronic inflammation - ️️serous exudate what type of exudate is found in early inflammation and is watery - ️️serous...

who has more water, men or women? - ️️men who has more water, elderly or pediatric? - ️️pediatric why does total body water decrease as we age? - ️️decreased free fat and muscle mass renal decline diminished thirst perception Starling forces - ️️forces affecting movement of fluid between cells and spaces net filtration - ️️forces favoring filtration minus forces opposing filtration Osmolarity - ️️concentration of osmotically active particles in a solution isosmot...

PACU EXAM PACKAGE DEAL WITH 100% CORRECT SOLUTIONS

Upon admission, the pt must be: - ️️placed on/with EKG, pulse ox, BP cuff, and oxygen When a pt arrives in PACU, the ___ gives report. - ️️CRNA/Anesth. When a pt is admitted to the PACU, what are the priority interventions the RN performs? A. assess surgical site, noting presence and character of drainage B. assess the amount of urine output and the presence of the bladder distention C. assess for airway patency and quality of respirations, and obtain VS D. review results of intra...

what is a paralytic ileus postoperatively? - ️️decrease bowel sounds, no stool or flatus, nausea, vomiting, abd distention, abd tenderness. When can you remove the oral airway? - ️️when gag reflex returns What are potentials airway complications of surgery? - ️️hypoxemia: reduced 02 in the blood caused by actelectasis(most common cause of postoperative hypoxemia), pulmonary edema, aspiration of gastric contents, pulmonary embolus, laryngospasm & bronchospasm, hypoventilation. ...

When caring for a patient who is receiving outpatient surgery, what is the BEST way to know that a patient's post-operative blood pressure is sufficient for discharge to home? - ️️A) The pressure is greater than 100 mmHg SBP ***B) It is +/- 20% of baseline pre-operative levels C) Adhere to professional standards D) Follow the anesthesia order set What do you consider to be a safe dose of intravenous fentanyl for an adult who does not have tolerance to opioids? - ️️A) 1.5 miligr...

A patient develops respiratory distress after having a left total hip replacement. The patient develops labored breathing, and a pulse oximetry reading is 83% on 2 L oxygen via nasal cannula. Which intervention is appropriate for the nurse to delegate to unlicensed assistive personnel (UAP)? a. Assess change in patient's respiratory status b. Order necessary medications to be administered c. Insert ora airway to maintain open airway d. Check the patient's vital signs - ️️d Whic...

Complications: GI - ️️Problems R/T peristalsis from anesthesia, etc. Assessment - Bowel sounds, passing flatus, distention Interventions - Ambulation, fluids and foods when appropriate. Privacy when using bedpan or commode. NG tube for decompression Complications: Renal/Urinary System - ️️Urinary Retention: Inability to void, common w/surgery esoecially w/spinal anesthesia, back or abdominal surgeries Assssments - voided post op? (8-12 hours max wait time) Interventions - position...

neurological system - ️️-cerebral functioning -motor and sensory assessment important after epidural or spinal anesthesia motor and sensory assessment - ️️-*motor function*: simple commands, patient to move extremities -*return of SNS tone*: gradually elevate head and monitor for hyoptension -presence of protective reflexes (gag, cough) -activity: ability to move extremeties -watch for signs of dehydration or fluid overload -condition of operative sight: status of dressing, drain...