Physiology Flashcards
F04: Introduction to medical physiology and blood pressure
1
Q
Name Harrap’s Rules of Clinical Exam (F04)
A
- Be absolutely confident of normal exam findings
- Maintain objectivity at all times
- Practice
2
Q
Explain what causes the ‘Lub Dub’ heart sounds. (F04)
A
Lub = closure of AV valve Dub = closure of aorta
3
Q
Louder murmur on expiration means the haemodynamic change is on which side? (F04)
A
LEft sided murmurs louder with Expiration
RIght sided murmurs louder with Inspiration
4
Q
Quote a typical Blood Pressure reading and explain the numbers. (F04)
A
90/60 - 120/80
The larger number indicates the pressure in the arteries as the heart pumps out blood during each beat. This is called the systolic blood pressure. The lower number indicates the pressure as the heart relaxes before the next beat. This is called the diastolic blood pressure.
