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Questions and Answers
Which step should be performed immediately after filling out the requisition during the process of drawing a blood specimen by venipuncture?
Which step should be performed immediately after filling out the requisition during the process of drawing a blood specimen by venipuncture?
- Insert needle
- Sterilize the site
- Drawing the specimen
- Apply tourniquet and palpate for vein (correct)
What is a potential complication of venipuncture that involves the breakdown of red blood cells?
What is a potential complication of venipuncture that involves the breakdown of red blood cells?
- Pain
- Haematoma formation
- Nerve damage
- Hemolysis (correct)
What is a common reason for hemolysis in blood samples collected through venipuncture?
What is a common reason for hemolysis in blood samples collected through venipuncture?
- Arterial puncture
- Excessive bleeding
- Edema
- Improper handling or shaking of the blood sample (correct)
What should be done immediately after disposing of the needle into sharps during the process of drawing a blood specimen by venipuncture?
What should be done immediately after disposing of the needle into sharps during the process of drawing a blood specimen by venipuncture?
Which branch of physiology deals with the study of tissues?
Which branch of physiology deals with the study of tissues?
What is the main focus of physiology?
What is the main focus of physiology?
What is the meaning of the Greek word 'physis' in physiology?
What is the meaning of the Greek word 'physis' in physiology?
In physiology, what does 'systemic physiology' primarily focus on?
In physiology, what does 'systemic physiology' primarily focus on?
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Study Notes
Venipuncture Procedure
- Immediately after filling out the requisition, the next step is to prepare the patient and the equipment.
Complications of Venipuncture
- Hemolysis is a potential complication of venipuncture, which involves the breakdown of red blood cells.
Reasons for Hemolysis
- A common reason for hemolysis in blood samples collected through venipuncture is rough handling of the sample or using a needle that is too small.
Post-Venipuncture Procedure
- Immediately after disposing of the needle into sharps, the next step is to apply pressure to the venipuncture site.
Physiology
- Histology is the branch of physiology that deals with the study of tissues.
Definition and Focus of Physiology
- The main focus of physiology is to understand the functions and processes that occur within living organisms.
- The Greek word 'physis' in physiology means 'nature'.
Systemic Physiology
- Systemic physiology primarily focuses on the functions and processes of different organ systems in the body.
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