Why Do We Have Purkinje Fibers Deep in Our Heart?

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Why do we have Purkinje fibers deep in our heart?

Purkinje fibers were the first discovered component of the cardiac conduction system. Originally described in sheep in 1839 as pale subendocardial cells, they were found to be present, although with different morphology, in all mammalian and avian hearts. Here we review differences in their appearance and extent in different species, summarize the current state of knowledge of their function, a...

متن کامل

Why Do We Have Managers?

Economic actors have to make lots of decisions, and the paper is based on the premise that it takes time to be involved in any one of them. Attempts to economize on decision-making time imply that groups of peers may abdicate decision-making authority to a small set of managers even though this means that the information and preferences of the uninvolved players are neglected. We find that play...

متن کامل

Why Do We Have Parity Violation?

We discuss here two of the questions posed at the beginning of the Bled 1998 workshop: Why is the weak charge dependent on handedness? Why do we have parity violation in the Standard Model? It is argued that the quarks and leptons must be protected from gaining a fundamental mass, very large compared to the electroweak scale, by gauge invariance and hence that their gauge charges must depend on...

متن کامل

Why do we have a caudate nucleus?

In order to understand the physiological role of the caudate nucleus, we combine here our laboratory data on cats with reports of patients with selective damage to this nucleus. Cats with bilateral removal of the caudate nuclei showed a stereotyped behavior consisting of persistently approaching and then following a person, another cat, or any object, and attempting to contact the target. Simul...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Physiological Research

سال: 2014

ISSN: 1802-9973,0862-8408

DOI: 10.33549/physiolres.932686