External morphology of human heart, Biology

Assignment Help:

EXTERNAL MORPHOLOGY -

Auricle 2 in number at broad area.
Both are small, flap like cover ventricles like caps i.e. auricular appendix. It's skeleton is made up of musculo-pelati.
Ventricles 2, large at apex area.
Left ventricle is comparatively large and covers complete apex.
Right ventricle does not reach the apex.
Both ventricles are separated by a groove ventricular sulcus externally here caronary artery present that supply blood to complete heart.
Auricles are demarkated externally from ventricle by coronary sulcus.
1 pre caval and 1 post caval open in right auricles. (In cat pre cavals are absent) In rabbit 2 pre cavals present.
In L.A. 2 pairs pulmonary veins open. (In rabbit one pair)
In broad area left carotico systemic arch and pulmonary aorta (total 3) present.
All veins open in auricles. All arteries originate from ventricles.

1610_external morphology of human heart.png

Related Discussions:- External morphology of human heart

Standard mrna and fibroblasts, You have discovered a novel alternatively sp...

You have discovered a novel alternatively spliced gene (gene X) and you wish to study its regulation in an in vitro splicing assay. The alternatively spliced product retains intro

Transport in Lipid-anchored proteins., Explain transports of substances or ...

Explain transports of substances or materials in the membrane by the help of Lipid-anchored proteins with examles

What are the main human diseases caused by fungi, Q. What are the main huma...

Q. What are the main human diseases caused by fungi? The major human diseases caused by fungi in immunocompetent patients are , blastomycosis, histoplasmosis, paracoccidioidomy

Volvocine Protozoa, Why is Volvocine Protozoa not considered an animal?

Why is Volvocine Protozoa not considered an animal?

Define swollen and tender joints and haemorrhage, Define Swollen and Tender...

Define Swollen and Tender Joints and haemorrhage in various Tissues? Haemorrhages occur deep in muscle, particularly in calf, thigh, buttocks and forearm, causing pain in surro

Duck septicemia (duck pasteurellosis/new duck disease), D uck septicemia (...

D uck septicemia (duck pasteurellosis/new duck disease) The disease is caused by Pasteruella anatipestifer (Syn. Riemerella anatipestifer ) that mostly affects growing duck

Explain principle of fehling''s soxhlet method, Explain Principle of Fehlin...

Explain Principle of Fehling's Soxhlet method (Lane-Eynon method)? Reducing sugars are those which have free sugar groups and hence may be estimated directly by titrating the s

Define rhizoids - types of hyphae, Define Rhizoids - Types of Hyphae? ...

Define Rhizoids - Types of Hyphae? Rhizoids - These are brown slender root like structures which arise in cluster from each node of the stolon. These penetrate the substratum

Explain causes of shigellosis, Q. Explain causes of Shigellosis? Shigel...

Q. Explain causes of Shigellosis? Shigellosis is caused by the genus Shigella and is a common enteric (intestinal) infection. The genus has four serological groups,

Define eye balling, Q. Define Eye Balling? Ans. Two-dimensional ec...

Q. Define Eye Balling? Ans. Two-dimensional echocardiography provides a good visual perception of cardiac functions. With experience, the echocardiologist learns to percei

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages