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First Aid USMLE Step 2 CS: Challenging Questions And Answers 2022 A patient who needs emergent surgery says, "I can't afford the cost of staying in the hospital. I have no insurance. Just give me something to relieve the pain, and I will leave." Correct Answer: "I know that you are concerned about medical costs, but your life will be in danger if you don't have surgery. Let our social workers help you with the cost issues

BIOD 171/Microbiology Lab 1-9 Exam Portage Learning

1. What type of bacteria does MacConkey agar select for? Gram-negative bacteria 2. Sorbitol MacConkey (SMAC) agar is: A. Selective media B. Differential media C. Selective and differential media D. None of the above C 3. What pathogen is best identified using a SMAC agar? E coli O157:H7. SMAC agar specifically differentiates between non-pathogenic E coli and the pathogenic E coli strain O157:H7. 4. What is the purpose of doing a 4-phase dilution streak? The purpose of a ...

Creating a hydrophobic barrier (the circle) helps to keep the water within the circle so it does not spill off of the slide. 4. What dye do Gram-positive bacteria primarily retain? Crystal violet 1. Why are Gram-positive bacteria able to retain the crystal violet dye? They contain a thick peptidoglycan layer in their cell wall that readily retains the dye. 2. Identify the Gram status (positive or negative) and shape of the bacteria pictured below. Gram-Negative; Bacillus (rod) ...

Exam (elaborations) BIOD 171

The heat fixing procedure kills the specimen. This also prevents any observations on motility and enzymatic properties. 2. What is the proper way to dispose of all materials used during the lab? All materials must be place in a biohazardous waste bag and placed into an autoclave for sterilization. 3. What are the Gram status, shape and identification of organism #2 from the Gram stain procedure? Gram-negative; Bacillus (rod); E. Coli 4. What are the Gram status, shape and identifi...

LAB 1 Answer the following questions 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temperature an autoclave must be set at to achieve sterile condition? 125°C 3. If you are working in a lab in which an autoclave is not available, and you are pressed for time, which would you chose to best sterilize your equipment? Hot steam or hot air? Explain why you chose your answer. Hot steam is the best choice a...

LETRS Unit 1 - Session 1 Phonics Correct Answer: relationship between letters and sounds. Code based instruction. Phonemic Awareness Correct Answer: awareness of individual speech sounds (consonants and vowels) in spoken syllables and the ability to consciously manipulate those sounds. Alphabetic Writing is less than years old. Correct Answer: 5,000 90% of all spoken languages have no Correct Answer: written form, let alone an alphabet that represents the separate sounds of spe...