Haemoglobin Study guides, Class notes & Summaries

AQA A Level Biology: Year 1 -Mass Transport In Animals Why is mass transport important ? of substances across cell membranes It maintains the diffusion gradients which allow the exchange What the adaptations of red blood cells? 1. Small/thin - pass through the narrow capillaries Similar diameter to capillary lumen - short diffusio path 3. Biconcave so they have a large SA:V- haemoglobin is close to the surface 4. No organelles so they can carry more haemoglobin Describe the ...

OSMT EXAM PREP QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+

AQA BIOLOGY ESSAY TITLES VERSION 2 Biology essay titles Version 2 This document contains the essay titles and mark schemes used in AQA A-level Biology examinations since 2007. The specifications these exam questions came from are no longer in use, but the marking method has largely remained unchanged. Further guidance on the marking method used with the essay can be found in Paper 3 Essay marking guidance. Year Questio nTitle 7402/3 2017 7.1 The impo...

OSMT Exam 2024 with 100% correct answers Phagocytosis - correct answer Lysosomes are involved with: a. Energy release b. Active transport c. Mitosis d. Phagocytosis b. Is a screening test for blood donors - correct answer The specific gravity test for haemoglobin: a. Uses copper nitrate b. Is a screening test for blood donors c. Uses the principle that RBC's sink quickly if anaemia is suspected. d. All of the above - correct answer The plasma membrane is an animal cell is: ...

OSMT Exam Prep Question and Answers 100% Solved Correctly 2024 d. Phagocytosis -answerLysosomes are involved with: a. Energy release b. Active transport c. Mitosis d. Phagocytosis b. Is a screening test for blood donors -answerThe specific gravity test for haemoglobin: a. Uses copper nitrate b. Is a screening test for blood donors c. Uses the principle that RBC's sink quickly if anaemia is suspected. d. All of the above -answerThe plasma membrane is an animal cell is: a. The cell me...

VO2 = SV*HR*(A-V)O2 correct answers SV= The volume of blood the heart pushes in every heart beat HR (a-v)O2: Amount of oxygen extracted from the blood Normal ranges of Hb and haematocrit correct answers Hb, g/dl in men: 14-16 & women: 12.5-15 Haematocrit in men: 42-50% & women: 38-47% Red blood cells important facts correct answers We have ~3-5x10^12 red blood cells, containing haemoglobin. Red cells last an average of 120 days, so we need to replace 1/120 everyday 2.5x1011 cells, or 3...

The laboratory report on a patient indicates a haemoglobin level of 7g/dL. Which of the following is the first action for the medical assistant to take? Notify patient, Inform the patient, Record the results in the medical record, Repeat the test to insure accuracy. Notify the Provider ( Because the results indicate a critically low level of haemoglobin level, the assistant should notify the provider). A medical assistant is preparing a patient to have cryosurgery following an abnormal Papa...

The nurse is providing care for a client who underwent a parathyroidectomy two days ago. To prevent complications with this surgery. Which laboratory value requires close monitoring by the nurse? - Calcium levels A client is diagnosed with metastatic cancer. The family ask the nurse, "What's the difference between hospice and palliative care? The nurse correctly responds with which statement? - Palliative care is to prevent and treat symptoms and side effects of cancer treatment The nurs...

A 78-kg patient with septic shock has a pulse rate of 120 beats/min with low central venous pressure and pulmonary artery wedge pressure. Urine output has been 30 mL/hr for the past 3 hours. Which order by the health care provider should the nurse question? a. Administer furosemide (Lasix) 40 mg IV. b. Increase normal saline infusion to 250 mL/hr. c. Give hydrocortisone (Solu-Cortef) 100 mg IV. d. Titrate norepinephrine to keep systolic blood pressure (BP) above 90 mm Hg. a. Administ...

Question Answers Extra information Mark AO / Spec. Ref. 01.1 any two from: • (microscope) slide • cover slip • dye / stain allow named dye / stain ignore water 2 AO1 4.1.1.5 RPA1 • (mounted) needle • pipette / dropper • scalpel • forceps / tweezers ignore knife allow swab (to collect cells) 01.2 eyepiece / lens do not accept objective lens 1 AO1 4.1.1.5 RPA1 01.3 to focus (the image / cells) allow to make the cells / image clear(er) allow to...