Re: [FRIAM] heart beats

2011-10-26 Thread glen e. p. ropella
glen e. p. ropella wrote circa 11-10-24 11:11 AM: Scaling, why is animal size so important? By Knut Schmidt-Nielsen I checked out a copy of this one, and in Chapter 11, we find these gems: The rate of oxygen consumption in mammals, relative to body size, decreases with increasing body size.

Re: [FRIAM] heart beats

2011-10-24 Thread glen e. p. ropella
Marcus G. Daniels wrote circa 11-10-23 01:16 PM: On 10/23/2011 1:48 PM, Edward Angel wrote: On the face of it, it's pretty absurd. If a human has an average heart rate of 70 beats per second and an average lifetime that is 10 times that of a dog, the dog's average heart rate would be 700

Re: [FRIAM] heart beats

2011-10-23 Thread Edward Angel
On the face of it, it's pretty absurd. If a human has an average heart rate of 70 beats per second and an average lifetime that is 10 times that of a dog, the dog's average heart rate would be 700 beats/sec. Don't think so. Ed __ Ed Angel Chair, Board of Directors, Santa Fe Complex

Re: [FRIAM] heart beats

2011-10-23 Thread Marcus G. Daniels
On 10/23/2011 1:48 PM, Edward Angel wrote: On the face of it, it's pretty absurd. If a human has an average heart rate of 70 beats per second and an average lifetime that is 10 times that of a dog, the dog's average heart rate would be 700 beats/sec. Don't think so. And it is inverted within

Re: [FRIAM] heart beats

2011-10-23 Thread Robert Holmes
It is approximately invariant. See for example Joseph Bronizino's The Biomedical Engineering Handbook: biomedical engineering fundamentals, section 17.4 Comparative Analysis of the Mammalian Circulatory System —R P.S. So has the Google broken down in your corner of New Mexico? If you Google the