Valves of the heart, Biology

Assignment Help:

Pulmonary valve is surface marked at the sternal end of the left 3rd costal cartilage. Aortic valve is surface marked at the sternal margin of the left 3rd intercostal space. Mitral valve is surface marked at the sternal margin of the 4rd left costal cartilage. Tricuspid valve is surface marked at the midsternum opposite  the 4th intercostal space, however, it is to be noted that the actual position of the valves does not coincide with the auscultatory areas.

The auscultatory areas are as follows:

Pulmonary valve is best heard at the left second intercostal space near the sternum. 

Aortic auscultatory area is at the right second intercostal space near the sternum.

Mitral auscultatory area is just over the apex of the heart.

Tricuspid auscultatory area is at the lower end of the body of the sternum.  

The auscultatory areas are the sites where the closure of valves are best heard.


Related Discussions:- Valves of the heart

Define the potassium ion impermeability, At 1 AM, an impermeable membrane s...

At 1 AM, an impermeable membrane separates a 1 liter solution of 2M KCl in the left compartment from a 1 liter solution containing both 1M NaCl and 1M KCl in the right compartment.

Define regulation of malice enzyme by starvation & refeeding, Define regula...

Define regulation of malice enzyme by starvation & refeeding? ME catalyzes the oxidative decarboxylation of malate to pyruvate and CO 2 simultaneously generating the reduced

Requirement of folic acid and vitamin b12 during pregnancy, Determine Requi...

Determine Requirement of Folic acid and vitamin B 12 During pregnancy? Folic acid and vitamin B 12 are important for production of new cells. DNA must replicate and transmit

Exogenous pathway, In the typical Western diet approximately 80-140 G trigl...

In the typical Western diet approximately 80-140 G triglyceride and 0.5-1.5 G cholesterol are eaten daily. Following digestion, absorption and reesterification, triglyceride and c

Leukaemia, Leukaemia Leukaemia is a malignant disease of blood forming...

Leukaemia Leukaemia is a malignant disease of blood forming organs of the body  that results  in uncontroled  growth of  immature white blood cells. The leukaemic process in t

Psychosocial therapy, PSYCHOSOCIAL THERAPY: Psychosocial therapy is on...

PSYCHOSOCIAL THERAPY: Psychosocial therapy is one of  the important treatment modaIities used for the patients with mental disorders. It is given along with other therapies or

Disability evaluations after injuries, Disability evaluations after injurie...

Disability evaluations after injuries: (a) Explain the following terms: "duration of disability" and "degree of disability". (b) Explain how degrees of disability after injur

What is gel, What is Gels Sol is free flowing liquid at room temperatur...

What is Gels Sol is free flowing liquid at room temperature, when it becomes relatively firm, it is called a gel. There are a number of factors that affect the strengths, elast

Total artificial heart in circulatory assist devices, Total Artificial Hear...

Total Artificial Heart :  Jarvik seven was the first successful total artificial heart supporting the patient for 112 days. The disadvantage is that the patient has to be connecte

Seed formation, What are the 3 phases of seed formation

What are the 3 phases of seed formation

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd