Diagram showing heart control. Four words
are listed on left side with green arrows pointing up beside them. At the bottom
is heart rate, above that is sympathetic activity, above that is oxygen requirement
and energy requirements is at the top. A think green arrow is between each word
pointing downward. In the middle of the diagram the heart is shown at the bottom
and the hypothalamus is shown at the top. A blue line is drawn between the heart
and hypothalamus with O2, CO2 and BP written above the heart. Red and green circular
arrows are drawn from the hypothalamus to the heart. One on the left and one on
the right. On the right side of the diagram four words are listed with a red arrow
pointing downward beside them. At the bottom is heart rate, above that is parasympathetic
activity, above that is oxygen requirement and energy requirements is at the top.
A thin red arrow is draw pointing down between each word.
Rate: A Potential Tool for the Improvement of Feed Efficiency and More